21947970240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 1008

約数和(自身を含む): 94317799680

約数和(自身を除く): 72369829440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 58, 60, 62, 63, 64, 70, 72, 80, 84, 87, 90, 93, 96, 98, 105, 112, 116, 120, 124, 126, 140, 144, 145, 147, 155, 160, 168, 173, 174, 180, 186, 192, 196, 203, 210, 217, 224, 232, 240, 245, 248, 252, 261, 279, 280, 288, 290, 294, 310, 315, 320, 336, 346, 348, 360, 372, 392, 406, 420, 434, 435, 441, 448, 464, 465, 480, 490, 496, 504, 519, 522, 558, 560, 576, 580, 588, 609, 620, 630, 651, 672, 692, 696, 720, 735, 744, 784, 812, 840, 865, 868, 870, 882, 899, 928, 930, 960, 980, 992, 1008, 1015, 1038, 1044, 1085, 1116, 1120, 1160, 1176, 1211, 1218, 1240, 1260, 1302, 1305, 1344, 1384, 1392, 1395, 1421, 1440, 1470, 1488, 1519, 1557, 1568, 1624, 1680, 1730, 1736, 1740, 1764, 1798, 1827, 1856, 1860, 1953, 1960, 1984, 2016, 2030, 2076, 2088, 2170, 2205, 2232, 2240, 2320, 2352, 2422, 2436, 2480, 2520, 2595, 2604, 2610, 2697, 2768, 2784, 2790, 2842, 2880, 2940, 2976, 3038, 3045, 3114, 3136, 3248, 3255, 3360, 3460, 3472, 3480, 3528, 3596, 3633, 3654, 3720, 3906, 3920, 4032, 4060, 4152, 4176, 4263, 4340, 4410, 4464, 4495, 4557, 4640, 4704, 4844, 4872, 4960, 5017, 5040, 5190, 5208, 5220, 5363, 5394, 5536, 5568, 5580, 5684, 5880, 5952, 6055, 6076, 6090, 6228, 6293, 6496, 6510, 6720, 6920, 6944, 6960, 7056, 7105, 7192, 7266, 7308, 7440, 7595, 7785, 7812, 7840, 8091, 8120, 8304, 8352, 8477, 8526, 8680, 8820, 8928, 8990, 9114, 9135, 9280, 9408, 9688, 9744, 9765, 9920, 10034, 10080, 10380, 10416, 10440, 10726, 10788, 10899, 11072, 11160, 11368, 11760, 12110, 12152, 12180, 12456, 12586, 12789, 12992, 13020, 13485, 13671, 13840, 13888, 13920, 14112, 14210, 14384, 14532, 14616, 14880, 15051, 15190, 15570, 15624, 15680, 16089, 16182, 16240, 16608, 16704, 16954, 17052, 17360, 17640, 17856, 17980, 18165, 18228, 18270, 18879, 19376, 19488, 19530, 20068, 20160, 20760, 20832, 20880, 21315, 21452, 21576, 21798, 22320, 22736, 22785, 23520, 24220, 24304, 24360, 24912, 25085, 25172, 25431, 25578, 26040, 26815, 26970, 27342, 27680, 27840, 28224, 28420, 28768, 29064, 29232, 29760, 30102, 30380, 31140, 31248, 31465, 32178, 32364, 32480, 33216, 33908, 34104, 34720, 35119, 35280, 35960, 36330, 36456, 36540, 37541, 37758, 38752, 38976, 39060, 40136, 40455, 41520, 41664, 41760, 42385, 42630, 42904, 43152, 43596, 44051, 44640, 45153, 45472, 45570, 47040, 48267, 48440, 48608, 48720, 49824, 50170, 50344, 50862, 51156, 52080, 53630, 53940, 54495, 54684, 55360, 56637, 56840, 57536, 58128, 58464, 60204, 60760, 62280, 62496, 62930, 63945, 64356, 64728, 64960, 67816, 68208, 68355, 69440, 70238, 70560, 71920, 72660, 72912, 73080, 75082, 75255, 75516, 76293, 77504, 78120, 80272, 80445, 80910, 83040, 83520, 84770, 85260, 85808, 86304, 87192, 88102, 89280, 90306, 90944, 91140, 94395, 96534, 96880, 97216, 97440, 99648, 100340, 100688, 101724, 102312, 104160, 105357, 107260, 107880, 108990, 109368, 112623, 113274, 113680, 116256, 116928, 120408, 121520, 124560, 124992, 125860, 127155, 127890, 128712, 129456, 132153, 135632, 136416, 136710, 140476, 141120, 143840, 145320, 145824, 146160, 150164, 150510, 151032, 152586, 155527, 156240, 160544, 160890, 161820, 166080, 169540, 170520, 171616, 172608, 174384, 175595, 176204, 180612, 182280, 187705, 188790, 193068, 193760, 194880, 200680, 201376, 203448, 204624, 208320, 210714, 214520, 215760, 217980, 218736, 220255, 225246, 225765, 226548, 227360, 232512, 240816, 241335, 243040, 245833, 249120, 251720, 254310, 255780, 257424, 258912, 262787, 264306, 271264, 272832, 273420, 280952, 283185, 287680, 290640, 291648, 292320, 300328, 301020, 302064, 305172, 311054, 312480, 316071, 321088, 321780, 323640, 337869, 339080, 341040, 343232, 348768, 351190, 352408, 361224, 364560, 375410, 377580, 381465, 386136, 387520, 396459, 401360, 402752, 406896, 409248, 421428, 429040, 431520, 435960, 437472, 440510, 450492, 451530, 453096, 454720, 466581, 481632, 482670, 486080, 491666, 498240, 503440, 508620, 511560, 514848, 517824, 525574, 526785, 528612, 542528, 546840, 561904, 563115, 566370, 581280, 584640, 600656, 602040, 604128, 610344, 622108, 624960, 632142, 643560, 647280, 660765, 675738, 678160, 682080, 697536, 702380, 704816, 722448, 729120, 737499, 750820, 755160, 762930, 772272, 777635, 788361, 792918, 802720, 813792, 818496, 842856, 858080, 863040, 871920, 874944, 881020, 900984, 903060, 906192, 933162, 963264, 965340, 983332, 1006880, 1017240, 1023120, 1029696, 1051148, 1053570, 1057224, 1088689, 1093680, 1123808, 1126230, 1132740, 1162560, 1201312, 1204080, 1208256, 1220688, 1229165, 1244216, 1264284, 1287120, 1294560, 1313935, 1321530, 1351476, 1356320, 1364160, 1399743, 1404760, 1409632, 1444896, 1458240, 1474998, 1501640, 1510320, 1525860, 1544544, 1555270, 1576722, 1580355, 1585836, 1605440, 1627584, 1685712, 1689345, 1716160, 1743840, 1762040, 1801968, 1806120, 1812384, 1866324, 1930680, 1966664, 1982295, 2013760, 2034480, 2046240, 2102296, 2107140, 2114448, 2177378, 2187360, 2212497, 2247616, 2252460, 2265480, 2332905, 2365083, 2402624, 2408160, 2441376, 2458330, 2488432, 2528568, 2574240, 2589120, 2627870, 2643060, 2702952, 2712640, 2799486, 2809520, 2819264, 2889792, 2949996, 3003280, 3020640, 3051720, 3089088, 3110540, 3153444, 3160710, 3171672, 3266067, 3371424, 3378690, 3487680, 3524080, 3603936, 3612240, 3624768, 3687495, 3732648, 3861360, 3933328, 3941805, 3964590, 4068960, 4092480, 4204592, 4214280, 4228896, 4354756, 4374720, 4424994, 4504920, 4530960, 4665810, 4730166, 4816320, 4882752, 4916660, 4976864, 5057136, 5148480, 5255740, 5286120, 5405904, 5443445, 5598972, 5619040, 5899992, 6006560, 6041280, 6103440, 6221080, 6306888, 6321420, 6343344, 6532134, 6742848, 6757380, 6998715, 7048160, 7207872, 7224480, 7374990, 7465296, 7620823, 7722720, 7866656, 7883610, 7929180, 8137920, 8409184, 8428560, 8457792, 8709512, 8849988, 9009840, 9061920, 9331620, 9460332, 9798201, 9833320, 9953728, 10114272, 10511480, 10572240, 10811808, 10886890, 11062485, 11197944, 11238080, 11799984, 11825415, 12013120, 12206880, 12442160, 12613776, 12642840, 12686688, 13064268, 13514760, 13997430, 14096320, 14448960, 14749980, 14930592, 15241646, 15445440, 15733312, 15767220, 15858360, 16330335, 16818368, 16857120, 17419024, 17699976, 18019680, 18123840, 18663240, 18920664, 19596402, 19666640, 20228544, 21022960, 21144480, 21623616, 21773780, 22124970, 22395888, 22862469, 23599968, 23650830, 24413760, 24884320, 25227552, 25285680, 25373376, 26128536, 27029520, 27994860, 29499960, 29861184, 30483292, 31534440, 31716720, 32660670, 33714240, 34838048, 35399952, 36039360, 37326480, 37841328, 38104115, 39192804, 39333280, 42045920, 42288960, 43547560, 44249940, 44791776, 45724938, 47199936, 47301660, 48991005, 49768640, 50455104, 50571360, 52257072, 54059040, 55989720, 58999920, 60966584, 63068880, 63433440, 65321340, 68587407, 69676096, 70799904, 74652960, 75682656, 76208230, 78385608, 78666560, 84091840, 87095120, 88499880, 89583552, 91449876, 94603320, 97982010, 101142720, 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約数ペア:

[(1, 21947970240), (2, 10973985120), (3, 7315990080), (4, 5486992560), (5, 4389594048), (6, 3657995040), (7, 3135424320), (8, 2743496280), (9, 2438663360), (10, 2194797024), (12, 1828997520), (14, 1567712160), (15, 1463198016), (16, 1371748140), (18, 1219331680), (20, 1097398512), (21, 1045141440), (24, 914498760), (28, 783856080), (29, 756826560), (30, 731599008), (31, 707999040), (32, 685874070), (35, 627084864), (36, 609665840), (40, 548699256), (42, 522570720), (45, 487732672), (48, 457249380), (49, 447917760), (56, 391928040), (58, 378413280), (60, 365799504), (62, 353999520), (63, 348380480), (64, 342937035), (70, 313542432), (72, 304832920), (80, 274349628), (84, 261285360), (87, 252275520), (90, 243866336), (93, 235999680), (96, 228624690), (98, 223958880), (105, 209028288), (112, 195964020), (116, 189206640), (120, 182899752), (124, 176999760), (126, 174190240), (140, 156771216), (144, 152416460), (145, 151365312), (147, 149305920), (155, 141599808), (160, 137174814), (168, 130642680), (173, 126866880), (174, 126137760), (180, 121933168), (186, 117999840), (192, 114312345), (196, 111979440), (203, 108118080), (210, 104514144), (217, 101142720), (224, 97982010), (232, 94603320), (240, 91449876), (245, 89583552), (248, 88499880), (252, 87095120), (261, 84091840), (279, 78666560), (280, 78385608), (288, 76208230), (290, 75682656), (294, 74652960), (310, 70799904), (315, 69676096), (320, 68587407), (336, 65321340), (346, 63433440), (348, 63068880), (360, 60966584), (372, 58999920), (392, 55989720), (406, 54059040), (420, 52257072), (434, 50571360), (435, 50455104), (441, 49768640), (448, 48991005), (464, 47301660), (465, 47199936), (480, 45724938), (490, 44791776), (496, 44249940), (504, 43547560), (519, 42288960), (522, 42045920), (558, 39333280), (560, 39192804), (576, 38104115), (580, 37841328), (588, 37326480), (609, 36039360), (620, 35399952), (630, 34838048), (651, 33714240), (672, 32660670), (692, 31716720), (696, 31534440), (720, 30483292), (735, 29861184), (744, 29499960), (784, 27994860), (812, 27029520), (840, 26128536), (865, 25373376), (868, 25285680), (870, 25227552), (882, 24884320), (899, 24413760), (928, 23650830), (930, 23599968), (960, 22862469), (980, 22395888), (992, 22124970), (1008, 21773780), (1015, 21623616), (1038, 21144480), (1044, 21022960), (1085, 20228544), (1116, 19666640), (1120, 19596402), (1160, 18920664), (1176, 18663240), (1211, 18123840), (1218, 18019680), (1240, 17699976), (1260, 17419024), (1302, 16857120), (1305, 16818368), (1344, 16330335), (1384, 15858360), (1392, 15767220), (1395, 15733312), (1421, 15445440), (1440, 15241646), (1470, 14930592), (1488, 14749980), (1519, 14448960), (1557, 14096320), (1568, 13997430), (1624, 13514760), (1680, 13064268), (1730, 12686688), (1736, 12642840), (1740, 12613776), (1764, 12442160), (1798, 12206880), (1827, 12013120), (1856, 11825415), (1860, 11799984), (1953, 11238080), (1960, 11197944), (1984, 11062485), (2016, 10886890), (2030, 10811808), (2076, 10572240), (2088, 10511480), (2170, 10114272), (2205, 9953728), (2232, 9833320), (2240, 9798201), (2320, 9460332), (2352, 9331620), (2422, 9061920), (2436, 9009840), (2480, 8849988), (2520, 8709512), (2595, 8457792), (2604, 8428560), (2610, 8409184), (2697, 8137920), (2768, 7929180), (2784, 7883610), (2790, 7866656), (2842, 7722720), (2880, 7620823), (2940, 7465296), (2976, 7374990), (3038, 7224480), (3045, 7207872), (3114, 7048160), (3136, 6998715), (3248, 6757380), (3255, 6742848), (3360, 6532134), (3460, 6343344), (3472, 6321420), (3480, 6306888), (3528, 6221080), (3596, 6103440), (3633, 6041280), (3654, 6006560), (3720, 5899992), (3906, 5619040), (3920, 5598972), (4032, 5443445), (4060, 5405904), (4152, 5286120), (4176, 5255740), (4263, 5148480), (4340, 5057136), (4410, 4976864), (4464, 4916660), (4495, 4882752), (4557, 4816320), (4640, 4730166), (4704, 4665810), (4844, 4530960), (4872, 4504920), (4960, 4424994), (5017, 4374720), (5040, 4354756), (5190, 4228896), (5208, 4214280), (5220, 4204592), (5363, 4092480), (5394, 4068960), (5536, 3964590), (5568, 3941805), (5580, 3933328), (5684, 3861360), (5880, 3732648), (5952, 3687495), (6055, 3624768), (6076, 3612240), (6090, 3603936), (6228, 3524080), (6293, 3487680), (6496, 3378690), (6510, 3371424), (6720, 3266067), (6920, 3171672), (6944, 3160710), (6960, 3153444), (7056, 3110540), (7105, 3089088), (7192, 3051720), (7266, 3020640), (7308, 3003280), (7440, 2949996), (7595, 2889792), (7785, 2819264), (7812, 2809520), (7840, 2799486), (8091, 2712640), (8120, 2702952), (8304, 2643060), (8352, 2627870), (8477, 2589120), (8526, 2574240), (8680, 2528568), (8820, 2488432), (8928, 2458330), (8990, 2441376), (9114, 2408160), (9135, 2402624), (9280, 2365083), (9408, 2332905), (9688, 2265480), (9744, 2252460), (9765, 2247616), (9920, 2212497), (10034, 2187360), (10080, 2177378), (10380, 2114448), (10416, 2107140), (10440, 2102296), (10726, 2046240), (10788, 2034480), (10899, 2013760), (11072, 1982295), (11160, 1966664), (11368, 1930680), (11760, 1866324), (12110, 1812384), (12152, 1806120), (12180, 1801968), (12456, 1762040), (12586, 1743840), (12789, 1716160), (12992, 1689345), (13020, 1685712), (13485, 1627584), (13671, 1605440), (13840, 1585836), (13888, 1580355), (13920, 1576722), (14112, 1555270), (14210, 1544544), (14384, 1525860), (14532, 1510320), (14616, 1501640), (14880, 1474998), (15051, 1458240), (15190, 1444896), (15570, 1409632), (15624, 1404760), (15680, 1399743), (16089, 1364160), (16182, 1356320), (16240, 1351476), (16608, 1321530), (16704, 1313935), (16954, 1294560), (17052, 1287120), (17360, 1264284), (17640, 1244216), (17856, 1229165), (17980, 1220688), (18165, 1208256), (18228, 1204080), (18270, 1201312), (18879, 1162560), (19376, 1132740), (19488, 1126230), (19530, 1123808), (20068, 1093680), (20160, 1088689), (20760, 1057224), (20832, 1053570), (20880, 1051148), (21315, 1029696), (21452, 1023120), (21576, 1017240), (21798, 1006880), (22320, 983332), (22736, 965340), (22785, 963264), (23520, 933162), (24220, 906192), (24304, 903060), (24360, 900984), (24912, 881020), (25085, 874944), (25172, 871920), (25431, 863040), (25578, 858080), (26040, 842856), (26815, 818496), (26970, 813792), (27342, 802720), (27680, 792918), (27840, 788361), (28224, 777635), (28420, 772272), (28768, 762930), (29064, 755160), (29232, 750820), (29760, 737499), (30102, 729120), (30380, 722448), (31140, 704816), (31248, 702380), (31465, 697536), (32178, 682080), (32364, 678160), (32480, 675738), (33216, 660765), (33908, 647280), (34104, 643560), (34720, 632142), (35119, 624960), (35280, 622108), (35960, 610344), (36330, 604128), (36456, 602040), (36540, 600656), (37541, 584640), (37758, 581280), (38752, 566370), (38976, 563115), (39060, 561904), (40136, 546840), (40455, 542528), (41520, 528612), (41664, 526785), (41760, 525574), (42385, 517824), (42630, 514848), (42904, 511560), (43152, 508620), (43596, 503440), (44051, 498240), (44640, 491666), (45153, 486080), (45472, 482670), (45570, 481632), (47040, 466581), (48267, 454720), (48440, 453096), (48608, 451530), (48720, 450492), (49824, 440510), (50170, 437472), (50344, 435960), (50862, 431520), (51156, 429040), (52080, 421428), (53630, 409248), (53940, 406896), (54495, 402752), (54684, 401360), (55360, 396459), (56637, 387520), (56840, 386136), (57536, 381465), (58128, 377580), (58464, 375410), (60204, 364560), (60760, 361224), (62280, 352408), (62496, 351190), (62930, 348768), (63945, 343232), (64356, 341040), (64728, 339080), (64960, 337869), (67816, 323640), (68208, 321780), (68355, 321088), (69440, 316071), (70238, 312480), (70560, 311054), (71920, 305172), (72660, 302064), (72912, 301020), (73080, 300328), (75082, 292320), (75255, 291648), (75516, 290640), (76293, 287680), (77504, 283185), (78120, 280952), (80272, 273420), (80445, 272832), (80910, 271264), (83040, 264306), (83520, 262787), (84770, 258912), (85260, 257424), (85808, 255780), (86304, 254310), (87192, 251720), (88102, 249120), (89280, 245833), (90306, 243040), (90944, 241335), (91140, 240816), (94395, 232512), (96534, 227360), (96880, 226548), (97216, 225765), (97440, 225246), (99648, 220255), (100340, 218736), (100688, 217980), (101724, 215760), (102312, 214520), (104160, 210714), (105357, 208320), (107260, 204624), (107880, 203448), (108990, 201376), (109368, 200680), (112623, 194880), (113274, 193760), (113680, 193068), (116256, 188790), (116928, 187705), (120408, 182280), (121520, 180612), (124560, 176204), (124992, 175595), (125860, 174384), (127155, 172608), (127890, 171616), (128712, 170520), (129456, 169540), (132153, 166080), (135632, 161820), (136416, 160890), (136710, 160544), (140476, 156240), (141120, 155527), (143840, 152586), (145320, 151032), (145824, 150510), (146160, 150164)]