21290655360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 512

約数和(自身を含む): 76001587200

約数和(自身を除く): 54710931840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 83, 86, 96, 104, 120, 128, 129, 130, 156, 160, 166, 172, 192, 195, 208, 215, 239, 240, 249, 258, 260, 312, 320, 332, 344, 384, 390, 415, 416, 430, 478, 480, 498, 516, 520, 559, 624, 640, 645, 664, 688, 717, 780, 830, 832, 860, 956, 960, 996, 1032, 1040, 1079, 1118, 1195, 1245, 1248, 1290, 1328, 1376, 1434, 1560, 1660, 1664, 1677, 1720, 1912, 1920, 1992, 2064, 2080, 2158, 2236, 2390, 2490, 2496, 2580, 2656, 2752, 2795, 2868, 3107, 3120, 3237, 3320, 3354, 3440, 3569, 3585, 3824, 3984, 4128, 4160, 4316, 4472, 4780, 4980, 4992, 5160, 5312, 5395, 5504, 5590, 5736, 6214, 6240, 6474, 6640, 6708, 6880, 7138, 7170, 7648, 7968, 8256, 8320, 8385, 8632, 8944, 9321, 9560, 9960, 10277, 10320, 10624, 10707, 10790, 11180, 11472, 12428, 12480, 12948, 13280, 13416, 13760, 14276, 14340, 15296, 15535, 15936, 16185, 16512, 16770, 17264, 17845, 17888, 18642, 19120, 19837, 19920, 20554, 20640, 21414, 21580, 22360, 22944, 24856, 24960, 25896, 26560, 26832, 27520, 28552, 28680, 30592, 30831, 31070, 31872, 32370, 33540, 34528, 35690, 35776, 37284, 38240, 39674, 39840, 41108, 41280, 42828, 43160, 44720, 45888, 46397, 46605, 49712, 51385, 51792, 53120, 53535, 53664, 57104, 57360, 59511, 61662, 62140, 64740, 67080, 69056, 71380, 71552, 74568, 76480, 79348, 79680, 82216, 82560, 85656, 86320, 89440, 91776, 92794, 93210, 99185, 99424, 102770, 103584, 107070, 107328, 114208, 114720, 119022, 123324, 124280, 129480, 133601, 134160, 138112, 139191, 142760, 149136, 152960, 154155, 158696, 159360, 164432, 171312, 172640, 178880, 185588, 186420, 198370, 198848, 205540, 207168, 214140, 214656, 228416, 229440, 231985, 238044, 246648, 248560, 257881, 258960, 267202, 268320, 278382, 285520, 297555, 298272, 308310, 317392, 328864, 342624, 345280, 357760, 371176, 372840, 396740, 397696, 400803, 411080, 414336, 428280, 456832, 458880, 463970, 476088, 493296, 497120, 515762, 517920, 534404, 536640, 556764, 571040, 595110, 596544, 616620, 634784, 657728, 668005, 685248, 690560, 695955, 742352, 745680, 773643, 793480, 801606, 822160, 852991, 856560, 927940, 952176, 986592, 994240, 1031524, 1035840, 1068808, 1073280, 1113528, 1142080, 1190220, 1193088, 1233240, 1269568, 1289405, 1315456, 1336010, 1370496, 1391910, 1484704, 1491360, 1547286, 1586960, 1603212, 1644320, 1705982, 1713120, 1855880, 1904352, 1973184, 1988480, 2004015, 2063048, 2071680, 2137616, 2227056, 2284160, 2380440, 2466480, 2539136, 2558973, 2578810, 2672020, 2783820, 2969408, 2982720, 3094572, 3173920, 3206424, 3288640, 3411964, 3426240, 3711760, 3808704, 3868215, 3946368, 4008030, 4126096, 4264955, 4275232, 4454112, 4760880, 4932960, 5117946, 5157620, 5344040, 5567640, 5938816, 5965440, 6189144, 6347840, 6412848, 6577280, 6823928, 6852480, 7423520, 7617408, 7736430, 8016060, 8252192, 8529910, 8550464, 8908224, 9521760, 9865920, 10235892, 10315240, 10688080, 11088883, 11135280, 12378288, 12695680, 12794865, 12825696, 13647856, 14847040, 15472860, 16032120, 16504384, 17059820, 17100928, 17816448, 19043520, 19731840, 20471784, 20630480, 21376160, 22177766, 22270560, 24756576, 25589730, 25651392, 27295712, 29694080, 30945720, 32064240, 33008768, 33266649, 34119640, 38087040, 40943568, 41260960, 42752320, 44355532, 44541120, 49513152, 51179460, 51302784, 54591424, 55444415, 61891440, 64128480, 66533298, 68239280, 81887136, 82521920, 85504640, 88711064, 89082240, 99026304, 102358920, 109182848, 110888830, 123782880, 128256960, 133066596, 136478560, 163774272, 165043840, 166333245, 177422128, 204717840, 221777660, 247565760, 256513920, 266133192, 272957120, 327548544, 332666490, 354844256, 409435680, 443555320, 495131520, 532266384, 545914240, 665332980, 709688512, 818871360, 887110640, 1064532768, 1330665960, 1419377024, 1637742720, 1774221280, 2129065536, 2661331920, 3548442560, 4258131072, 5322663840, 7096885120, 10645327680, 21290655360]

約数ペア:

[(1, 21290655360), (2, 10645327680), (3, 7096885120), (4, 5322663840), (5, 4258131072), (6, 3548442560), (8, 2661331920), (10, 2129065536), (12, 1774221280), (13, 1637742720), (15, 1419377024), (16, 1330665960), (20, 1064532768), (24, 887110640), (26, 818871360), (30, 709688512), (32, 665332980), (39, 545914240), (40, 532266384), (43, 495131520), (48, 443555320), (52, 409435680), (60, 354844256), (64, 332666490), (65, 327548544), (78, 272957120), (80, 266133192), (83, 256513920), (86, 247565760), (96, 221777660), (104, 204717840), (120, 177422128), (128, 166333245), (129, 165043840), (130, 163774272), (156, 136478560), (160, 133066596), (166, 128256960), (172, 123782880), (192, 110888830), (195, 109182848), (208, 102358920), (215, 99026304), (239, 89082240), (240, 88711064), (249, 85504640), (258, 82521920), (260, 81887136), (312, 68239280), (320, 66533298), (332, 64128480), (344, 61891440), (384, 55444415), (390, 54591424), (415, 51302784), (416, 51179460), (430, 49513152), (478, 44541120), (480, 44355532), (498, 42752320), (516, 41260960), (520, 40943568), (559, 38087040), (624, 34119640), (640, 33266649), (645, 33008768), (664, 32064240), (688, 30945720), (717, 29694080), (780, 27295712), (830, 25651392), (832, 25589730), (860, 24756576), (956, 22270560), (960, 22177766), (996, 21376160), (1032, 20630480), (1040, 20471784), (1079, 19731840), (1118, 19043520), (1195, 17816448), (1245, 17100928), (1248, 17059820), (1290, 16504384), (1328, 16032120), (1376, 15472860), (1434, 14847040), (1560, 13647856), (1660, 12825696), (1664, 12794865), (1677, 12695680), (1720, 12378288), (1912, 11135280), (1920, 11088883), (1992, 10688080), (2064, 10315240), (2080, 10235892), (2158, 9865920), (2236, 9521760), (2390, 8908224), (2490, 8550464), (2496, 8529910), (2580, 8252192), (2656, 8016060), (2752, 7736430), (2795, 7617408), (2868, 7423520), (3107, 6852480), (3120, 6823928), (3237, 6577280), (3320, 6412848), (3354, 6347840), (3440, 6189144), (3569, 5965440), (3585, 5938816), (3824, 5567640), (3984, 5344040), (4128, 5157620), (4160, 5117946), (4316, 4932960), (4472, 4760880), (4780, 4454112), (4980, 4275232), (4992, 4264955), (5160, 4126096), (5312, 4008030), (5395, 3946368), (5504, 3868215), (5590, 3808704), (5736, 3711760), (6214, 3426240), (6240, 3411964), (6474, 3288640), (6640, 3206424), (6708, 3173920), (6880, 3094572), (7138, 2982720), (7170, 2969408), (7648, 2783820), (7968, 2672020), (8256, 2578810), (8320, 2558973), (8385, 2539136), (8632, 2466480), (8944, 2380440), (9321, 2284160), (9560, 2227056), (9960, 2137616), (10277, 2071680), (10320, 2063048), (10624, 2004015), (10707, 1988480), (10790, 1973184), (11180, 1904352), (11472, 1855880), (12428, 1713120), (12480, 1705982), (12948, 1644320), (13280, 1603212), (13416, 1586960), (13760, 1547286), (14276, 1491360), (14340, 1484704), (15296, 1391910), (15535, 1370496), (15936, 1336010), (16185, 1315456), (16512, 1289405), (16770, 1269568), (17264, 1233240), (17845, 1193088), (17888, 1190220), (18642, 1142080), (19120, 1113528), (19837, 1073280), (19920, 1068808), (20554, 1035840), (20640, 1031524), (21414, 994240), (21580, 986592), (22360, 952176), (22944, 927940), (24856, 856560), (24960, 852991), (25896, 822160), (26560, 801606), (26832, 793480), (27520, 773643), (28552, 745680), (28680, 742352), (30592, 695955), (30831, 690560), (31070, 685248), (31872, 668005), (32370, 657728), (33540, 634784), (34528, 616620), (35690, 596544), (35776, 595110), (37284, 571040), (38240, 556764), (39674, 536640), (39840, 534404), (41108, 517920), (41280, 515762), (42828, 497120), (43160, 493296), (44720, 476088), (45888, 463970), (46397, 458880), (46605, 456832), (49712, 428280), (51385, 414336), (51792, 411080), (53120, 400803), (53535, 397696), (53664, 396740), (57104, 372840), (57360, 371176), (59511, 357760), (61662, 345280), (62140, 342624), (64740, 328864), (67080, 317392), (69056, 308310), (71380, 298272), (71552, 297555), (74568, 285520), (76480, 278382), (79348, 268320), (79680, 267202), (82216, 258960), (82560, 257881), (85656, 248560), (86320, 246648), (89440, 238044), (91776, 231985), (92794, 229440), (93210, 228416), (99185, 214656), (99424, 214140), (102770, 207168), (103584, 205540), (107070, 198848), (107328, 198370), (114208, 186420), (114720, 185588), (119022, 178880), (123324, 172640), (124280, 171312), (129480, 164432), (133601, 159360), (134160, 158696), (138112, 154155), (139191, 152960), (142760, 149136)]