21439791360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:878

約数の個数: 432

約数和(自身を含む): 80353728000

約数和(自身を除く): 58913936640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 239, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 478, 480, 520, 576, 585, 599, 624, 640, 717, 720, 768, 780, 832, 936, 956, 960, 1040, 1152, 1170, 1195, 1198, 1248, 1280, 1434, 1440, 1560, 1664, 1797, 1872, 1912, 1920, 2080, 2151, 2304, 2340, 2390, 2396, 2496, 2868, 2880, 2995, 3107, 3120, 3328, 3585, 3594, 3744, 3824, 3840, 4160, 4302, 4680, 4780, 4792, 4992, 5391, 5736, 5760, 5990, 6214, 6240, 7170, 7188, 7488, 7648, 7787, 8320, 8604, 8985, 9321, 9360, 9560, 9584, 9984, 10755, 10782, 11472, 11520, 11980, 12428, 12480, 14340, 14376, 14976, 15296, 15535, 15574, 16640, 17208, 17970, 18642, 18720, 19120, 19168, 21510, 21564, 22944, 23361, 23960, 24856, 24960, 26955, 27963, 28680, 28752, 29952, 30592, 31070, 31148, 34416, 35940, 37284, 37440, 38240, 38336, 38935, 43020, 43128, 45888, 46605, 46722, 47920, 49712, 49920, 53910, 55926, 57360, 57504, 61184, 62140, 62296, 68832, 70083, 71880, 74568, 74880, 76480, 76672, 77870, 86040, 86256, 91776, 93210, 93444, 95840, 99424, 107820, 111852, 114720, 115008, 116805, 124280, 124592, 137664, 139815, 140166, 143161, 143760, 149136, 149760, 152960, 153344, 155740, 172080, 172512, 183552, 186420, 186888, 191680, 198848, 215640, 223704, 229440, 230016, 233610, 248560, 249184, 275328, 279630, 280332, 286322, 287520, 298272, 305920, 311480, 344160, 345024, 350415, 372840, 373776, 383360, 397696, 429483, 431280, 447408, 458880, 460032, 467220, 497120, 498368, 550656, 559260, 560664, 572644, 575040, 596544, 622960, 688320, 690048, 700830, 715805, 745680, 747552, 766720, 795392, 858966, 862560, 894816, 917760, 934440, 994240, 996736, 1118520, 1121328, 1145288, 1150080, 1193088, 1245920, 1288449, 1376640, 1380096, 1401660, 1431610, 1491360, 1495104, 1717932, 1725120, 1789632, 1861093, 1868880, 1988480, 1993472, 2147415, 2237040, 2242656, 2290576, 2300160, 2386176, 2491840, 2576898, 2753280, 2803320, 2863220, 2982720, 2990208, 3435864, 3450240, 3579264, 3722186, 3737760, 3976960, 4294830, 4474080, 4485312, 4581152, 4983680, 5153796, 5583279, 5606640, 5726440, 5965440, 5980416, 6442245, 6871728, 6900480, 7158528, 7444372, 7475520, 8589660, 8948160, 8970624, 9162304, 9305465, 9967360, 10307592, 11166558, 11213280, 11452880, 11930880, 12884490, 13743456, 14888744, 14951040, 16749837, 17179320, 17896320, 17941248, 18324608, 18610930, 20615184, 22333116, 22426560, 22905760, 25768980, 27486912, 27916395, 29777488, 29902080, 33499674, 34358640, 35792640, 36649216, 37221860, 41230368, 44666232, 44853120, 45811520, 51537960, 54973824, 55832790, 59554976, 66999348, 68717280, 74443720, 82460736, 83749185, 89332464, 89706240, 91623040, 103075920, 109947648, 111665580, 119109952, 133998696, 137434560, 148887440, 164921472, 167498370, 178664928, 183246080, 206151840, 223331160, 238219904, 267997392, 274869120, 297774880, 329842944, 334996740, 357329856, 412303680, 446662320, 476439808, 535994784, 549738240, 595549760, 669993480, 714659712, 824607360, 893324640, 1071989568, 1191099520, 1339986960, 1429319424, 1649214720, 1786649280, 2143979136, 2382199040, 2679973920, 3573298560, 4287958272, 5359947840, 7146597120, 10719895680, 21439791360]

約数ペア:

[(1, 21439791360), (2, 10719895680), (3, 7146597120), (4, 5359947840), (5, 4287958272), (6, 3573298560), (8, 2679973920), (9, 2382199040), (10, 2143979136), (12, 1786649280), (13, 1649214720), (15, 1429319424), (16, 1339986960), (18, 1191099520), (20, 1071989568), (24, 893324640), (26, 824607360), (30, 714659712), (32, 669993480), (36, 595549760), (39, 549738240), (40, 535994784), (45, 476439808), (48, 446662320), (52, 412303680), (60, 357329856), (64, 334996740), (65, 329842944), (72, 297774880), (78, 274869120), (80, 267997392), (90, 238219904), (96, 223331160), (104, 206151840), (117, 183246080), (120, 178664928), (128, 167498370), (130, 164921472), (144, 148887440), (156, 137434560), (160, 133998696), (180, 119109952), (192, 111665580), (195, 109947648), (208, 103075920), (234, 91623040), (239, 89706240), (240, 89332464), (256, 83749185), (260, 82460736), (288, 74443720), (312, 68717280), (320, 66999348), (360, 59554976), (384, 55832790), (390, 54973824), (416, 51537960), (468, 45811520), (478, 44853120), (480, 44666232), (520, 41230368), (576, 37221860), (585, 36649216), (599, 35792640), (624, 34358640), (640, 33499674), (717, 29902080), (720, 29777488), (768, 27916395), (780, 27486912), (832, 25768980), (936, 22905760), (956, 22426560), (960, 22333116), (1040, 20615184), (1152, 18610930), (1170, 18324608), (1195, 17941248), (1198, 17896320), (1248, 17179320), (1280, 16749837), (1434, 14951040), (1440, 14888744), (1560, 13743456), (1664, 12884490), (1797, 11930880), (1872, 11452880), (1912, 11213280), (1920, 11166558), (2080, 10307592), (2151, 9967360), (2304, 9305465), (2340, 9162304), (2390, 8970624), (2396, 8948160), (2496, 8589660), (2868, 7475520), (2880, 7444372), (2995, 7158528), (3107, 6900480), (3120, 6871728), (3328, 6442245), (3585, 5980416), (3594, 5965440), (3744, 5726440), (3824, 5606640), (3840, 5583279), (4160, 5153796), (4302, 4983680), (4680, 4581152), (4780, 4485312), (4792, 4474080), (4992, 4294830), (5391, 3976960), (5736, 3737760), (5760, 3722186), (5990, 3579264), (6214, 3450240), (6240, 3435864), (7170, 2990208), (7188, 2982720), (7488, 2863220), (7648, 2803320), (7787, 2753280), (8320, 2576898), (8604, 2491840), (8985, 2386176), (9321, 2300160), (9360, 2290576), (9560, 2242656), (9584, 2237040), (9984, 2147415), (10755, 1993472), (10782, 1988480), (11472, 1868880), (11520, 1861093), (11980, 1789632), (12428, 1725120), (12480, 1717932), (14340, 1495104), (14376, 1491360), (14976, 1431610), (15296, 1401660), (15535, 1380096), (15574, 1376640), (16640, 1288449), (17208, 1245920), (17970, 1193088), (18642, 1150080), (18720, 1145288), (19120, 1121328), (19168, 1118520), (21510, 996736), (21564, 994240), (22944, 934440), (23361, 917760), (23960, 894816), (24856, 862560), (24960, 858966), (26955, 795392), (27963, 766720), (28680, 747552), (28752, 745680), (29952, 715805), (30592, 700830), (31070, 690048), (31148, 688320), (34416, 622960), (35940, 596544), (37284, 575040), (37440, 572644), (38240, 560664), (38336, 559260), (38935, 550656), (43020, 498368), (43128, 497120), (45888, 467220), (46605, 460032), (46722, 458880), (47920, 447408), (49712, 431280), (49920, 429483), (53910, 397696), (55926, 383360), (57360, 373776), (57504, 372840), (61184, 350415), (62140, 345024), (62296, 344160), (68832, 311480), (70083, 305920), (71880, 298272), (74568, 287520), (74880, 286322), (76480, 280332), (76672, 279630), (77870, 275328), (86040, 249184), (86256, 248560), (91776, 233610), (93210, 230016), (93444, 229440), (95840, 223704), (99424, 215640), (107820, 198848), (111852, 191680), (114720, 186888), (115008, 186420), (116805, 183552), (124280, 172512), (124592, 172080), (137664, 155740), (139815, 153344), (140166, 152960), (143161, 149760), (143760, 149136)]