21561807960

素因数分解:

$2^3\times 3^8\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 864

約数和(自身を含む): 92352667680

約数和(自身を除く): 70790859720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 97, 99, 105, 108, 110, 120, 121, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 194, 198, 210, 216, 220, 231, 242, 243, 252, 264, 270, 280, 291, 297, 308, 315, 324, 330, 360, 363, 378, 385, 388, 396, 405, 420, 440, 462, 484, 485, 486, 495, 504, 540, 567, 582, 594, 605, 616, 630, 648, 660, 679, 693, 726, 729, 756, 770, 776, 792, 810, 840, 847, 873, 891, 924, 945, 968, 970, 972, 990, 1067, 1080, 1089, 1134, 1155, 1164, 1188, 1210, 1215, 1260, 1320, 1358, 1386, 1452, 1455, 1458, 1485, 1512, 1540, 1620, 1694, 1701, 1746, 1782, 1815, 1848, 1890, 1940, 1944, 1980, 2037, 2079, 2134, 2178, 2187, 2268, 2310, 2328, 2376, 2420, 2430, 2520, 2541, 2619, 2673, 2716, 2772, 2835, 2904, 2910, 2916, 2970, 3080, 3201, 3240, 3267, 3388, 3395, 3402, 3465, 3492, 3564, 3630, 3645, 3780, 3880, 3960, 4074, 4158, 4235, 4268, 4356, 4365, 4374, 4455, 4536, 4620, 4840, 4860, 5082, 5103, 5238, 5335, 5346, 5432, 5445, 5544, 5670, 5820, 5832, 5940, 6111, 6237, 6402, 6534, 6561, 6776, 6790, 6804, 6930, 6984, 7128, 7260, 7290, 7469, 7560, 7623, 7857, 8019, 8148, 8316, 8470, 8505, 8536, 8712, 8730, 8748, 8910, 9240, 9603, 9720, 9801, 10164, 10185, 10206, 10395, 10476, 10670, 10692, 10890, 10935, 11340, 11640, 11737, 11880, 12222, 12474, 12705, 12804, 13068, 13095, 13122, 13365, 13580, 13608, 13860, 14520, 14580, 14938, 15246, 15309, 15714, 16005, 16038, 16296, 16335, 16632, 16940, 17010, 17460, 17496, 17820, 18333, 18711, 19206, 19602, 20328, 20370, 20412, 20790, 20952, 21340, 21384, 21780, 21870, 22407, 22680, 22869, 23474, 23571, 24057, 24444, 24948, 25410, 25515, 25608, 26136, 26190, 26244, 26730, 27160, 27720, 28809, 29160, 29403, 29876, 30492, 30555, 30618, 31185, 31428, 32010, 32076, 32670, 32805, 33880, 34020, 34920, 35211, 35640, 36666, 37345, 37422, 38115, 38412, 39204, 39285, 40095, 40740, 40824, 41580, 42680, 43560, 43740, 44814, 45738, 45927, 46948, 47142, 48015, 48114, 48888, 49005, 49896, 50820, 51030, 52380, 52488, 53460, 54999, 56133, 57618, 58685, 58806, 59752, 60984, 61110, 61236, 62370, 62856, 64020, 64152, 65340, 65610, 67221, 68040, 68607, 70422, 70713, 72171, 73332, 74690, 74844, 76230, 76545, 76824, 78408, 78570, 80190, 81480, 82159, 83160, 86427, 87480, 88209, 89628, 91476, 91665, 91854, 93555, 93896, 94284, 96030, 96228, 98010, 101640, 102060, 104760, 105633, 106920, 109998, 112035, 112266, 114345, 115236, 117370, 117612, 117855, 120285, 122220, 122472, 124740, 128040, 130680, 131220, 134442, 137214, 140844, 141426, 144045, 144342, 146664, 147015, 149380, 149688, 152460, 153090, 157140, 160380, 164318, 164997, 168399, 172854, 176055, 176418, 179256, 182952, 183330, 183708, 187110, 188568, 192060, 192456, 196020, 201663, 204120, 205821, 211266, 212139, 219996, 224070, 224532, 228690, 229635, 230472, 234740, 235224, 235710, 240570, 244440, 246477, 249480, 259281, 262440, 264627, 268884, 274428, 274995, 280665, 281688, 282852, 288090, 288684, 294030, 298760, 304920, 306180, 314280, 316899, 320760, 328636, 329994, 336105, 336798, 343035, 345708, 352110, 352836, 353565, 360855, 366660, 367416, 374220, 384120, 392040, 403326, 410795, 411642, 422532, 424278, 432135, 439992, 441045, 448140, 449064, 457380, 459270, 469480, 471420, 481140, 492954, 494991, 505197, 518562, 528165, 529254, 537768, 548856, 549990, 561330, 565704, 576180, 577368, 588060, 604989, 612360, 617463, 633798, 636417, 657272, 659988, 672210, 673596, 686070, 691416, 704220, 705672, 707130, 721710, 733320, 739431, 748440, 777843, 793881, 806652, 821590, 823284, 824985, 841995, 845064, 848556, 864270, 882090, 896280, 914760, 918540, 942840, 950697, 962280, 985908, 989982, 1008315, 1010394, 1029105, 1037124, 1056330, 1058508, 1060695, 1099980, 1122660, 1152360, 1176120, 1209978, 1232385, 1234926, 1267596, 1272834, 1296405, 1319976, 1323135, 1344420, 1347192, 1372140, 1408440, 1414260, 1443420, 1478862, 1484973, 1555686, 1584495, 1587762, 1613304, 1643180, 1646568, 1649970, 1683990, 1697112, 1728540, 1764180, 1814967, 1837080, 1852389, 1901394, 1971816, 1979964, 2016630, 2020788, 2058210, 2074248, 2112660, 2117016, 2121390, 2199960, 2218293, 2245320, 2333529, 2419956, 2464770, 2469852, 2474955, 2525985, 2535192, 2545668, 2592810, 2646270, 2688840, 2744280, 2828520, 2852091, 2886840, 2957724, 2969946, 3024945, 3087315, 3111372, 3168990, 3175524, 3182085, 3286360, 3299940, 3367980, 3457080, 3528360, 3629934, 3697155, 3704778, 3802788, 3889215, 3959928, 3969405, 4033260, 4041576, 4116420, 4225320, 4242780, 4436586, 4454919, 4667058, 4753485, 4839912, 4929540, 4939704, 4949910, 5051970, 5091336, 5185620, 5292540, 5444901, 5557167, 5704182, 5915448, 5939892, 6049890, 6174630, 6222744, 6337980, 6351048, 6364170, 6599880, 6654879, 6735960, 7000587, 7259868, 7394310, 7409556, 7424865, 7605576, 7778430, 7938810, 8066520, 8232840, 8485560, 8556273, 8873172, 8909838, 9074835, 9261945, 9334116, 9506970, 9859080, 9899820, 10103940, 10371240, 10585080, 10889802, 11091465, 11114334, 11408364, 11667645, 11879784, 12099780, 12349260, 12675960, 12728340, 13309758, 14001174, 14260455, 14519736, 14788620, 14819112, 14849730, 15556860, 15877620, 16334703, 17112546, 17746344, 17819676, 18149670, 18523890, 18668232, 19013940, 19799640, 19964637, 20207880, 21779604, 22182930, 22228668, 22274595, 22816728, 23335290, 24199560, 24698520, 25456680, 25668819, 26619516, 27224505, 27785835, 28002348, 28520910, 29577240, 29699460, 31113720, 31755240, 32669406, 33274395, 34225092, 35002935, 35639352, 36299340, 37047780, 38027880, 39929274, 42781365, 43559208, 44365860, 44457336, 44549190, 46670580, 49004109, 51337638, 53239032, 54449010, 55571670, 56004696, 57041820, 59398920, 59893911, 65338812, 66548790, 68450184, 70005870, 72598680, 74095560, 77006457, 79858548, 81673515, 85562730, 88731720, 89098380, 93341160, 98008218, 99823185, 102675276, 108898020, 111143340, 114083640, 119787822, 128344095, 130677624, 133097580, 140011740, 154012914, 159717096, 163347030, 171125460, 178196760, 179681733, 196016436, 199646370, 205350552, 217796040, 222286680, 239575644, 245020545, 256688190, 266195160, 280023480, 299469555, 308025828, 326694060, 342250920, 359363466, 385032285, 392032872, 399292740, 479151288, 490041090, 513376380, 539045199, 598939110, 616051656, 653388120, 718726932, 770064570, 798585480, 898408665, 980082180, 1026752760, 1078090398, 1197878220, 1437453864, 1540129140, 1796817330, 1960164360, 2156180796, 2395756440, 2695225995, 3080258280, 3593634660, 4312361592, 5390451990, 7187269320, 10780903980, 21561807960]

約数ペア:

[(1, 21561807960), (2, 10780903980), (3, 7187269320), (4, 5390451990), (5, 4312361592), (6, 3593634660), (7, 3080258280), (8, 2695225995), (9, 2395756440), (10, 2156180796), (11, 1960164360), (12, 1796817330), (14, 1540129140), (15, 1437453864), (18, 1197878220), (20, 1078090398), (21, 1026752760), (22, 980082180), (24, 898408665), (27, 798585480), (28, 770064570), (30, 718726932), (33, 653388120), (35, 616051656), (36, 598939110), (40, 539045199), (42, 513376380), (44, 490041090), (45, 479151288), (54, 399292740), (55, 392032872), (56, 385032285), (60, 359363466), (63, 342250920), (66, 326694060), (70, 308025828), (72, 299469555), (77, 280023480), (81, 266195160), (84, 256688190), (88, 245020545), (90, 239575644), (97, 222286680), (99, 217796040), (105, 205350552), (108, 199646370), (110, 196016436), (120, 179681733), (121, 178196760), (126, 171125460), (132, 163347030), (135, 159717096), (140, 154012914), (154, 140011740), (162, 133097580), (165, 130677624), (168, 128344095), (180, 119787822), (189, 114083640), (194, 111143340), (198, 108898020), (210, 102675276), (216, 99823185), (220, 98008218), (231, 93341160), (242, 89098380), (243, 88731720), (252, 85562730), (264, 81673515), (270, 79858548), (280, 77006457), (291, 74095560), (297, 72598680), (308, 70005870), (315, 68450184), (324, 66548790), (330, 65338812), (360, 59893911), (363, 59398920), (378, 57041820), (385, 56004696), (388, 55571670), (396, 54449010), (405, 53239032), (420, 51337638), (440, 49004109), (462, 46670580), (484, 44549190), (485, 44457336), (486, 44365860), (495, 43559208), (504, 42781365), (540, 39929274), (567, 38027880), (582, 37047780), (594, 36299340), (605, 35639352), (616, 35002935), (630, 34225092), (648, 33274395), (660, 32669406), (679, 31755240), (693, 31113720), (726, 29699460), (729, 29577240), (756, 28520910), (770, 28002348), (776, 27785835), (792, 27224505), (810, 26619516), (840, 25668819), (847, 25456680), (873, 24698520), (891, 24199560), (924, 23335290), (945, 22816728), (968, 22274595), (970, 22228668), (972, 22182930), (990, 21779604), (1067, 20207880), (1080, 19964637), (1089, 19799640), (1134, 19013940), (1155, 18668232), (1164, 18523890), (1188, 18149670), (1210, 17819676), (1215, 17746344), (1260, 17112546), (1320, 16334703), (1358, 15877620), (1386, 15556860), (1452, 14849730), (1455, 14819112), (1458, 14788620), (1485, 14519736), (1512, 14260455), (1540, 14001174), (1620, 13309758), (1694, 12728340), (1701, 12675960), (1746, 12349260), (1782, 12099780), (1815, 11879784), (1848, 11667645), (1890, 11408364), (1940, 11114334), (1944, 11091465), (1980, 10889802), (2037, 10585080), (2079, 10371240), (2134, 10103940), (2178, 9899820), (2187, 9859080), (2268, 9506970), (2310, 9334116), (2328, 9261945), (2376, 9074835), (2420, 8909838), (2430, 8873172), (2520, 8556273), (2541, 8485560), (2619, 8232840), (2673, 8066520), (2716, 7938810), (2772, 7778430), (2835, 7605576), (2904, 7424865), (2910, 7409556), (2916, 7394310), (2970, 7259868), (3080, 7000587), (3201, 6735960), (3240, 6654879), (3267, 6599880), (3388, 6364170), (3395, 6351048), (3402, 6337980), (3465, 6222744), (3492, 6174630), (3564, 6049890), (3630, 5939892), (3645, 5915448), (3780, 5704182), (3880, 5557167), (3960, 5444901), (4074, 5292540), (4158, 5185620), (4235, 5091336), (4268, 5051970), (4356, 4949910), (4365, 4939704), (4374, 4929540), (4455, 4839912), (4536, 4753485), (4620, 4667058), (4840, 4454919), (4860, 4436586), (5082, 4242780), (5103, 4225320), (5238, 4116420), (5335, 4041576), (5346, 4033260), (5432, 3969405), (5445, 3959928), (5544, 3889215), (5670, 3802788), (5820, 3704778), (5832, 3697155), (5940, 3629934), (6111, 3528360), (6237, 3457080), (6402, 3367980), (6534, 3299940), (6561, 3286360), (6776, 3182085), (6790, 3175524), (6804, 3168990), (6930, 3111372), (6984, 3087315), (7128, 3024945), (7260, 2969946), (7290, 2957724), (7469, 2886840), (7560, 2852091), (7623, 2828520), (7857, 2744280), (8019, 2688840), (8148, 2646270), (8316, 2592810), (8470, 2545668), (8505, 2535192), (8536, 2525985), (8712, 2474955), (8730, 2469852), (8748, 2464770), (8910, 2419956), (9240, 2333529), (9603, 2245320), (9720, 2218293), (9801, 2199960), (10164, 2121390), (10185, 2117016), (10206, 2112660), (10395, 2074248), (10476, 2058210), (10670, 2020788), (10692, 2016630), (10890, 1979964), (10935, 1971816), (11340, 1901394), (11640, 1852389), (11737, 1837080), (11880, 1814967), (12222, 1764180), (12474, 1728540), (12705, 1697112), (12804, 1683990), (13068, 1649970), (13095, 1646568), (13122, 1643180), (13365, 1613304), (13580, 1587762), (13608, 1584495), (13860, 1555686), (14520, 1484973), (14580, 1478862), (14938, 1443420), (15246, 1414260), (15309, 1408440), (15714, 1372140), (16005, 1347192), (16038, 1344420), (16296, 1323135), (16335, 1319976), (16632, 1296405), (16940, 1272834), (17010, 1267596), (17460, 1234926), (17496, 1232385), (17820, 1209978), (18333, 1176120), (18711, 1152360), (19206, 1122660), (19602, 1099980), (20328, 1060695), (20370, 1058508), (20412, 1056330), (20790, 1037124), (20952, 1029105), (21340, 1010394), (21384, 1008315), (21780, 989982), (21870, 985908), (22407, 962280), (22680, 950697), (22869, 942840), (23474, 918540), (23571, 914760), (24057, 896280), (24444, 882090), (24948, 864270), (25410, 848556), (25515, 845064), (25608, 841995), (26136, 824985), (26190, 823284), (26244, 821590), (26730, 806652), (27160, 793881), (27720, 777843), (28809, 748440), (29160, 739431), (29403, 733320), (29876, 721710), (30492, 707130), (30555, 705672), (30618, 704220), (31185, 691416), (31428, 686070), (32010, 673596), (32076, 672210), (32670, 659988), (32805, 657272), (33880, 636417), (34020, 633798), (34920, 617463), (35211, 612360), (35640, 604989), (36666, 588060), (37345, 577368), (37422, 576180), (38115, 565704), (38412, 561330), (39204, 549990), (39285, 548856), (40095, 537768), (40740, 529254), (40824, 528165), (41580, 518562), (42680, 505197), (43560, 494991), (43740, 492954), (44814, 481140), (45738, 471420), (45927, 469480), (46948, 459270), (47142, 457380), (48015, 449064), (48114, 448140), (48888, 441045), (49005, 439992), (49896, 432135), (50820, 424278), (51030, 422532), (52380, 411642), (52488, 410795), (53460, 403326), (54999, 392040), (56133, 384120), (57618, 374220), (58685, 367416), (58806, 366660), (59752, 360855), (60984, 353565), (61110, 352836), (61236, 352110), (62370, 345708), (62856, 343035), (64020, 336798), (64152, 336105), (65340, 329994), (65610, 328636), (67221, 320760), (68040, 316899), (68607, 314280), (70422, 306180), (70713, 304920), (72171, 298760), (73332, 294030), (74690, 288684), (74844, 288090), (76230, 282852), (76545, 281688), (76824, 280665), (78408, 274995), (78570, 274428), (80190, 268884), (81480, 264627), (82159, 262440), (83160, 259281), (86427, 249480), (87480, 246477), (88209, 244440), (89628, 240570), (91476, 235710), (91665, 235224), (91854, 234740), (93555, 230472), (93896, 229635), (94284, 228690), (96030, 224532), (96228, 224070), (98010, 219996), (101640, 212139), (102060, 211266), (104760, 205821), (105633, 204120), (106920, 201663), (109998, 196020), (112035, 192456), (112266, 192060), (114345, 188568), (115236, 187110), (117370, 183708), (117612, 183330), (117855, 182952), (120285, 179256), (122220, 176418), (122472, 176055), (124740, 172854), (128040, 168399), (130680, 164997), (131220, 164318), (134442, 160380), (137214, 157140), (140844, 153090), (141426, 152460), (144045, 149688), (144342, 149380), (146664, 147015)]