19966222080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 864

約数和(自身を含む): 83669913600

約数和(自身を除く): 63703691520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 140, 144, 147, 155, 160, 163, 168, 180, 186, 192, 196, 210, 217, 224, 240, 245, 248, 252, 256, 279, 280, 288, 294, 310, 315, 320, 326, 336, 343, 360, 372, 384, 392, 420, 434, 441, 448, 465, 480, 489, 490, 496, 504, 558, 560, 576, 588, 620, 630, 640, 651, 652, 672, 686, 720, 735, 744, 768, 784, 815, 840, 868, 882, 896, 930, 960, 978, 980, 992, 1008, 1029, 1085, 1116, 1120, 1141, 1152, 1176, 1240, 1260, 1280, 1302, 1304, 1344, 1372, 1395, 1440, 1467, 1470, 1488, 1519, 1568, 1630, 1680, 1715, 1736, 1764, 1792, 1860, 1920, 1953, 1956, 1960, 1984, 2016, 2058, 2170, 2205, 2232, 2240, 2282, 2304, 2352, 2445, 2480, 2520, 2604, 2608, 2688, 2744, 2790, 2880, 2934, 2940, 2976, 3038, 3087, 3136, 3255, 3260, 3360, 3423, 3430, 3472, 3528, 3720, 3840, 3906, 3912, 3920, 3968, 4032, 4116, 4340, 4410, 4464, 4480, 4557, 4564, 4704, 4890, 4960, 5040, 5053, 5145, 5208, 5216, 5376, 5488, 5580, 5705, 5760, 5868, 5880, 5952, 6076, 6174, 6272, 6510, 6520, 6720, 6846, 6860, 6944, 7056, 7335, 7440, 7595, 7812, 7824, 7840, 7936, 7987, 8064, 8232, 8680, 8820, 8928, 8960, 9114, 9128, 9408, 9765, 9780, 9920, 10080, 10106, 10269, 10290, 10416, 10432, 10633, 10976, 11160, 11410, 11520, 11736, 11760, 11904, 12152, 12348, 12544, 13020, 13040, 13440, 13671, 13692, 13720, 13888, 14112, 14670, 14880, 15159, 15190, 15435, 15624, 15648, 15680, 15974, 16128, 16464, 17115, 17360, 17640, 17856, 18228, 18256, 18816, 19530, 19560, 19840, 20160, 20212, 20538, 20580, 20832, 20864, 21266, 21952, 22320, 22785, 22820, 23472, 23520, 23808, 23961, 24304, 24696, 25265, 26040, 26080, 26880, 27342, 27384, 27440, 27776, 28224, 29340, 29760, 30318, 30380, 30870, 31248, 31296, 31360, 31899, 31948, 32928, 34230, 34720, 35280, 35371, 35712, 36456, 36512, 37632, 39060, 39120, 39680, 39935, 40320, 40424, 41076, 41160, 41664, 41728, 42532, 43904, 44640, 45477, 45570, 45640, 46944, 47040, 47922, 48608, 49392, 50530, 51345, 52080, 52160, 53165, 54684, 54768, 54880, 55552, 55909, 56448, 58680, 59520, 60636, 60760, 61740, 62496, 62592, 62720, 63798, 63896, 65856, 68355, 68460, 69440, 70560, 70742, 71424, 71883, 72912, 73024, 75795, 78120, 78240, 79870, 80640, 80848, 82152, 82320, 83328, 85064, 87808, 89280, 90954, 91140, 91280, 93888, 94080, 95697, 95844, 97216, 98784, 101060, 102690, 104160, 104320, 106113, 106330, 109368, 109536, 109760, 111818, 112896, 117360, 119040, 119805, 121272, 121520, 123480, 124992, 125184, 127596, 127792, 131712, 136710, 136920, 138880, 141120, 141484, 143766, 145824, 146048, 151590, 156240, 156480, 159495, 159740, 161696, 164304, 164640, 166656, 167727, 170128, 176855, 178560, 181908, 182280, 182560, 187776, 188160, 191394, 191688, 194432, 197568, 202120, 205380, 208320, 208640, 212226, 212660, 218736, 219072, 219520, 223636, 227385, 234720, 239610, 242544, 243040, 246960, 247597, 249984, 255192, 255584, 263424, 273420, 273840, 277760, 279545, 282240, 282968, 287532, 291648, 292096, 303180, 312480, 312960, 318339, 318990, 319480, 323392, 328608, 329280, 335454, 340256, 353710, 357120, 359415, 363816, 364560, 365120, 375552, 382788, 383376, 388864, 395136, 404240, 410760, 416640, 424452, 425320, 437472, 438144, 439040, 447272, 454770, 469440, 478485, 479220, 485088, 486080, 493920, 495194, 499968, 503181, 510384, 511168, 530565, 546840, 547680, 559090, 564480, 565936, 575064, 583296, 606360, 624960, 625920, 636678, 637980, 638960, 646784, 657216, 658560, 670908, 680512, 707420, 718830, 727632, 729120, 730240, 742791, 765576, 766752, 790272, 808480, 821520, 833280, 838635, 848904, 850640, 874944, 876288, 894544, 909540, 938880, 956970, 958440, 970176, 972160, 987840, 990388, 1006362, 1020768, 1022336, 1061130, 1093680, 1095360, 1118180, 1131872, 1150128, 1166592, 1212720, 1237985, 1249920, 1273356, 1275960, 1277920, 1293568, 1314432, 1317120, 1341816, 1361024, 1414840, 1437660, 1455264, 1458240, 1460480, 1485582, 1531152, 1533504, 1591695, 1616960, 1643040, 1677270, 1697808, 1701280, 1733179, 1749888, 1789088, 1819080, 1877760, 1913940, 1916880, 1940352, 1944320, 1975680, 1980776, 2012724, 2041536, 2044672, 2122260, 2187360, 2190720, 2228373, 2236360, 2263744, 2300256, 2425440, 2475970, 2499840, 2515905, 2546712, 2551920, 2555840, 2628864, 2683632, 2722048, 2829680, 2875320, 2910528, 2916480, 2971164, 3062304, 3067008, 3183390, 3233920, 3286080, 3354540, 3395616, 3402560, 3466358, 3499776, 3578176, 3638160, 3713955, 3827880, 3833760, 3880704, 3951360, 3961552, 4025448, 4083072, 4244520, 4374720, 4381440, 4456746, 4472720, 4527488, 4600512, 4850880, 4951940, 5031810, 5093424, 5103840, 5111680, 5199537, 5367264, 5659360, 5750640, 5821056, 5832960, 5942328, 6124608, 6134016, 6366780, 6467840, 6572160, 6709080, 6791232, 6805120, 6932716, 7156352, 7276320, 7427910, 7655760, 7667520, 7923104, 8050896, 8166144, 8489040, 8665895, 8749440, 8913492, 8945440, 9054976, 9201024, 9701760, 9903880, 10063620, 10186848, 10207680, 10223360, 10399074, 10734528, 11141865, 11318720, 11501280, 11642112, 11884656, 12249216, 12733560, 13144320, 13418160, 13582464, 13610240, 13865432, 14312704, 14552640, 14855820, 15311520, 15335040, 15598611, 15846208, 16101792, 16978080, 17331790, 17498880, 17826984, 17890880, 18402048, 19403520, 19807760, 20127240, 20373696, 20415360, 20798148, 21469056, 22283730, 22637440, 23002560, 23769312, 24498432, 25467120, 25997685, 26836320, 27164928, 27730864, 29105280, 29711640, 30623040, 30670080, 31197222, 31692416, 32203584, 33956160, 34663580, 35653968, 35781760, 39615520, 40254480, 40747392, 40830720, 41596296, 42938112, 44567460, 45274880, 46005120, 47538624, 50934240, 51995370, 53672640, 55461728, 58210560, 59423280, 61246080, 62394444, 63384832, 64407168, 67912320, 69327160, 71307936, 71563520, 77993055, 79231040, 80508960, 81494784, 83192592, 89134920, 92010240, 95077248, 101868480, 103990740, 107345280, 110923456, 118846560, 122492160, 124788888, 128814336, 135824640, 138654320, 142615872, 155986110, 158462080, 161017920, 166385184, 178269840, 190154496, 203736960, 207981480, 214690560, 221846912, 237693120, 249577776, 277308640, 285231744, 311972220, 316924160, 322035840, 332770368, 356539680, 407473920, 415962960, 443693824, 475386240, 499155552, 554617280, 570463488, 623944440, 644071680, 665540736, 713079360, 831925920, 950772480, 998311104, 1109234560, 1247888880, 1331081472, 1426158720, 1663851840, 1996622208, 2218469120, 2495777760, 2852317440, 3327703680, 3993244416, 4991555520, 6655407360, 9983111040, 19966222080]

約数ペア:

[(1, 19966222080), (2, 9983111040), (3, 6655407360), (4, 4991555520), (5, 3993244416), (6, 3327703680), (7, 2852317440), (8, 2495777760), (9, 2218469120), (10, 1996622208), (12, 1663851840), (14, 1426158720), (15, 1331081472), (16, 1247888880), (18, 1109234560), (20, 998311104), (21, 950772480), (24, 831925920), (28, 713079360), (30, 665540736), (31, 644071680), (32, 623944440), (35, 570463488), (36, 554617280), (40, 499155552), (42, 475386240), (45, 443693824), (48, 415962960), (49, 407473920), (56, 356539680), (60, 332770368), (62, 322035840), (63, 316924160), (64, 311972220), (70, 285231744), (72, 277308640), (80, 249577776), (84, 237693120), (90, 221846912), (93, 214690560), (96, 207981480), (98, 203736960), (105, 190154496), (112, 178269840), (120, 166385184), (124, 161017920), (126, 158462080), (128, 155986110), (140, 142615872), (144, 138654320), (147, 135824640), (155, 128814336), (160, 124788888), (163, 122492160), (168, 118846560), (180, 110923456), (186, 107345280), (192, 103990740), (196, 101868480), (210, 95077248), (217, 92010240), (224, 89134920), (240, 83192592), (245, 81494784), (248, 80508960), (252, 79231040), (256, 77993055), (279, 71563520), (280, 71307936), (288, 69327160), (294, 67912320), (310, 64407168), (315, 63384832), (320, 62394444), (326, 61246080), (336, 59423280), (343, 58210560), (360, 55461728), (372, 53672640), (384, 51995370), (392, 50934240), (420, 47538624), (434, 46005120), (441, 45274880), (448, 44567460), (465, 42938112), (480, 41596296), (489, 40830720), (490, 40747392), (496, 40254480), (504, 39615520), (558, 35781760), (560, 35653968), (576, 34663580), (588, 33956160), (620, 32203584), (630, 31692416), (640, 31197222), (651, 30670080), (652, 30623040), (672, 29711640), (686, 29105280), (720, 27730864), (735, 27164928), (744, 26836320), (768, 25997685), (784, 25467120), (815, 24498432), (840, 23769312), (868, 23002560), (882, 22637440), (896, 22283730), (930, 21469056), (960, 20798148), (978, 20415360), (980, 20373696), (992, 20127240), (1008, 19807760), (1029, 19403520), (1085, 18402048), (1116, 17890880), (1120, 17826984), (1141, 17498880), (1152, 17331790), (1176, 16978080), (1240, 16101792), (1260, 15846208), (1280, 15598611), (1302, 15335040), (1304, 15311520), (1344, 14855820), (1372, 14552640), (1395, 14312704), (1440, 13865432), (1467, 13610240), (1470, 13582464), (1488, 13418160), (1519, 13144320), (1568, 12733560), (1630, 12249216), (1680, 11884656), (1715, 11642112), (1736, 11501280), (1764, 11318720), (1792, 11141865), (1860, 10734528), (1920, 10399074), (1953, 10223360), (1956, 10207680), (1960, 10186848), (1984, 10063620), (2016, 9903880), (2058, 9701760), (2170, 9201024), (2205, 9054976), (2232, 8945440), (2240, 8913492), (2282, 8749440), (2304, 8665895), (2352, 8489040), (2445, 8166144), (2480, 8050896), (2520, 7923104), (2604, 7667520), (2608, 7655760), (2688, 7427910), (2744, 7276320), (2790, 7156352), (2880, 6932716), (2934, 6805120), (2940, 6791232), (2976, 6709080), (3038, 6572160), (3087, 6467840), (3136, 6366780), (3255, 6134016), (3260, 6124608), (3360, 5942328), (3423, 5832960), (3430, 5821056), (3472, 5750640), (3528, 5659360), (3720, 5367264), (3840, 5199537), (3906, 5111680), (3912, 5103840), (3920, 5093424), (3968, 5031810), (4032, 4951940), (4116, 4850880), (4340, 4600512), (4410, 4527488), (4464, 4472720), (4480, 4456746), (4557, 4381440), (4564, 4374720), (4704, 4244520), (4890, 4083072), (4960, 4025448), (5040, 3961552), (5053, 3951360), (5145, 3880704), (5208, 3833760), (5216, 3827880), (5376, 3713955), (5488, 3638160), (5580, 3578176), (5705, 3499776), (5760, 3466358), (5868, 3402560), (5880, 3395616), (5952, 3354540), (6076, 3286080), (6174, 3233920), (6272, 3183390), (6510, 3067008), (6520, 3062304), (6720, 2971164), (6846, 2916480), (6860, 2910528), (6944, 2875320), (7056, 2829680), (7335, 2722048), (7440, 2683632), (7595, 2628864), (7812, 2555840), (7824, 2551920), (7840, 2546712), (7936, 2515905), (7987, 2499840), (8064, 2475970), (8232, 2425440), (8680, 2300256), (8820, 2263744), (8928, 2236360), (8960, 2228373), (9114, 2190720), (9128, 2187360), (9408, 2122260), (9765, 2044672), (9780, 2041536), (9920, 2012724), (10080, 1980776), (10106, 1975680), (10269, 1944320), (10290, 1940352), (10416, 1916880), (10432, 1913940), (10633, 1877760), (10976, 1819080), (11160, 1789088), (11410, 1749888), (11520, 1733179), (11736, 1701280), (11760, 1697808), (11904, 1677270), (12152, 1643040), (12348, 1616960), (12544, 1591695), (13020, 1533504), (13040, 1531152), (13440, 1485582), (13671, 1460480), (13692, 1458240), (13720, 1455264), (13888, 1437660), (14112, 1414840), (14670, 1361024), (14880, 1341816), (15159, 1317120), (15190, 1314432), (15435, 1293568), (15624, 1277920), (15648, 1275960), (15680, 1273356), (15974, 1249920), (16128, 1237985), (16464, 1212720), (17115, 1166592), (17360, 1150128), (17640, 1131872), (17856, 1118180), (18228, 1095360), (18256, 1093680), (18816, 1061130), (19530, 1022336), (19560, 1020768), (19840, 1006362), (20160, 990388), (20212, 987840), (20538, 972160), (20580, 970176), (20832, 958440), (20864, 956970), (21266, 938880), (21952, 909540), (22320, 894544), (22785, 876288), (22820, 874944), (23472, 850640), (23520, 848904), (23808, 838635), (23961, 833280), (24304, 821520), (24696, 808480), (25265, 790272), (26040, 766752), (26080, 765576), (26880, 742791), (27342, 730240), (27384, 729120), (27440, 727632), (27776, 718830), (28224, 707420), (29340, 680512), (29760, 670908), (30318, 658560), (30380, 657216), (30870, 646784), (31248, 638960), (31296, 637980), (31360, 636678), (31899, 625920), (31948, 624960), (32928, 606360), (34230, 583296), (34720, 575064), (35280, 565936), (35371, 564480), (35712, 559090), (36456, 547680), (36512, 546840), (37632, 530565), (39060, 511168), (39120, 510384), (39680, 503181), (39935, 499968), (40320, 495194), (40424, 493920), (41076, 486080), (41160, 485088), (41664, 479220), (41728, 478485), (42532, 469440), (43904, 454770), (44640, 447272), (45477, 439040), (45570, 438144), (45640, 437472), (46944, 425320), (47040, 424452), (47922, 416640), (48608, 410760), (49392, 404240), (50530, 395136), (51345, 388864), (52080, 383376), (52160, 382788), (53165, 375552), (54684, 365120), (54768, 364560), (54880, 363816), (55552, 359415), (55909, 357120), (56448, 353710), (58680, 340256), (59520, 335454), (60636, 329280), (60760, 328608), (61740, 323392), (62496, 319480), (62592, 318990), (62720, 318339), (63798, 312960), (63896, 312480), (65856, 303180), (68355, 292096), (68460, 291648), (69440, 287532), (70560, 282968), (70742, 282240), (71424, 279545), (71883, 277760), (72912, 273840), (73024, 273420), (75795, 263424), (78120, 255584), (78240, 255192), (79870, 249984), (80640, 247597), (80848, 246960), (82152, 243040), (82320, 242544), (83328, 239610), (85064, 234720), (87808, 227385), (89280, 223636), (90954, 219520), (91140, 219072), (91280, 218736), (93888, 212660), (94080, 212226), (95697, 208640), (95844, 208320), (97216, 205380), (98784, 202120), (101060, 197568), (102690, 194432), (104160, 191688), (104320, 191394), (106113, 188160), (106330, 187776), (109368, 182560), (109536, 182280), (109760, 181908), (111818, 178560), (112896, 176855), (117360, 170128), (119040, 167727), (119805, 166656), (121272, 164640), (121520, 164304), (123480, 161696), (124992, 159740), (125184, 159495), (127596, 156480), (127792, 156240), (131712, 151590), (136710, 146048), (136920, 145824), (138880, 143766), (141120, 141484)]