8207464960

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 240

約数和(自身を含む): 21215579616

約数和(自身を除く): 13008114656

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 107, 128, 152, 160, 166, 190, 214, 256, 304, 320, 332, 361, 380, 415, 428, 512, 535, 608, 640, 664, 722, 760, 830, 856, 1070, 1216, 1280, 1328, 1444, 1520, 1577, 1660, 1712, 1805, 2033, 2140, 2432, 2560, 2656, 2888, 3040, 3154, 3320, 3424, 3610, 4066, 4280, 4864, 5312, 5776, 6080, 6308, 6640, 6848, 7220, 7885, 8132, 8560, 8881, 9728, 10165, 10624, 11552, 12160, 12616, 13280, 13696, 14440, 15770, 16264, 17120, 17762, 20330, 21248, 23104, 24320, 25232, 26560, 27392, 28880, 29963, 31540, 32528, 34240, 35524, 38627, 40660, 42496, 44405, 46208, 48640, 50464, 53120, 54784, 57760, 59926, 63080, 65056, 68480, 71048, 77254, 81320, 88810, 92416, 100928, 106240, 115520, 119852, 126160, 130112, 136960, 142096, 149815, 154508, 162640, 168739, 177620, 184832, 193135, 201856, 212480, 231040, 239704, 252320, 260224, 273920, 284192, 299630, 309016, 325280, 337478, 355240, 386270, 403712, 462080, 479408, 504640, 520448, 568384, 599260, 618032, 650560, 674956, 710480, 772540, 807424, 843695, 924160, 958816, 1009280, 1040896, 1136768, 1198520, 1236064, 1301120, 1349912, 1420960, 1545080, 1687390, 1917632, 2018560, 2273536, 2397040, 2472128, 2602240, 2699824, 2841920, 3090160, 3206041, 3374780, 3835264, 4037120, 4547072, 4794080, 4944256, 5204480, 5399648, 5683840, 6180320, 6412082, 6749560, 7670528, 9588160, 9888512, 10799296, 11367680, 12360640, 12824164, 13499120, 15341056, 16030205, 19176320, 19777024, 21598592, 22735360, 24721280, 25648328, 26998240, 32060410, 38352640, 43197184, 49442560, 51296656, 53996480, 64120820, 76705280, 86394368, 98885120, 102593312, 107992960, 128241640, 205186624, 215985920, 256483280, 410373248, 431971840, 512966560, 820746496, 1025933120, 1641492992, 2051866240, 4103732480, 8207464960]

約数ペア:

[(1, 8207464960), (2, 4103732480), (4, 2051866240), (5, 1641492992), (8, 1025933120), (10, 820746496), (16, 512966560), (19, 431971840), (20, 410373248), (32, 256483280), (38, 215985920), (40, 205186624), (64, 128241640), (76, 107992960), (80, 102593312), (83, 98885120), (95, 86394368), (107, 76705280), (128, 64120820), (152, 53996480), (160, 51296656), (166, 49442560), (190, 43197184), (214, 38352640), (256, 32060410), (304, 26998240), (320, 25648328), (332, 24721280), (361, 22735360), (380, 21598592), (415, 19777024), (428, 19176320), (512, 16030205), (535, 15341056), (608, 13499120), (640, 12824164), (664, 12360640), (722, 11367680), (760, 10799296), (830, 9888512), (856, 9588160), (1070, 7670528), (1216, 6749560), (1280, 6412082), (1328, 6180320), (1444, 5683840), (1520, 5399648), (1577, 5204480), (1660, 4944256), (1712, 4794080), (1805, 4547072), (2033, 4037120), (2140, 3835264), (2432, 3374780), (2560, 3206041), (2656, 3090160), (2888, 2841920), (3040, 2699824), (3154, 2602240), (3320, 2472128), (3424, 2397040), (3610, 2273536), (4066, 2018560), (4280, 1917632), (4864, 1687390), (5312, 1545080), (5776, 1420960), (6080, 1349912), (6308, 1301120), (6640, 1236064), (6848, 1198520), (7220, 1136768), (7885, 1040896), (8132, 1009280), (8560, 958816), (8881, 924160), (9728, 843695), (10165, 807424), (10624, 772540), (11552, 710480), (12160, 674956), (12616, 650560), (13280, 618032), (13696, 599260), (14440, 568384), (15770, 520448), (16264, 504640), (17120, 479408), (17762, 462080), (20330, 403712), (21248, 386270), (23104, 355240), (24320, 337478), (25232, 325280), (26560, 309016), (27392, 299630), (28880, 284192), (29963, 273920), (31540, 260224), (32528, 252320), (34240, 239704), (35524, 231040), (38627, 212480), (40660, 201856), (42496, 193135), (44405, 184832), (46208, 177620), (48640, 168739), (50464, 162640), (53120, 154508), (54784, 149815), (57760, 142096), (59926, 136960), (63080, 130112), (65056, 126160), (68480, 119852), (71048, 115520), (77254, 106240), (81320, 100928), (88810, 92416)]