17531221680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{112207}}^1$

素因数の和:112264

約数の個数: 240

約数和(自身を含む): 69457649664

約数和(自身を除く): 51926427984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 78120, 112207, 156240, 224414, 336621, 448828, 561035, 673242, 785449, 897656, 1009863, 1122070, 1346484, 1570898, 1683105, 1795312, 2019726, 2244140, 2356347, 2692968, 3141796, 3366210, 3478417, 3927245, 4039452, 4488280, 4712694, 5049315, 5385936, 6283592, 6732420, 6956834, 7069041, 7854490, 8078904, 8976560, 9425388, 10098630, 10435251, 11781735, 12567184, 13464840, 13913668, 14138082, 15708980, 16157808, 17392085, 18850776, 20197260, 20870502, 23563470, 24348919, 26929680, 27827336, 28276164, 31305753, 31417960, 34784170, 35345205, 37701552, 40394520, 41741004, 47126940, 48697838, 52176255, 55654672, 56552328, 62611506, 62835920, 69568340, 70690410, 73046757, 80789040, 83482008, 94253880, 97395676, 104352510, 113104656, 121744595, 125223012, 139136680, 141380820, 146093514, 156528765, 166964016, 188507760, 194791352, 208705020, 219140271, 243489190, 250446024, 278273360, 282761640, 292187028, 313057530, 365233785, 389582704, 417410040, 438280542, 486978380, 500892048, 565523280, 584374056, 626115060, 730467570, 834820080, 876561084, 973956760, 1095701355, 1168748112, 1252230120, 1460935140, 1753122168, 1947913520, 2191402710, 2504460240, 2921870280, 3506244336, 4382805420, 5843740560, 8765610840, 17531221680]

約数ペア:

[(1, 17531221680), (2, 8765610840), (3, 5843740560), (4, 4382805420), (5, 3506244336), (6, 2921870280), (7, 2504460240), (8, 2191402710), (9, 1947913520), (10, 1753122168), (12, 1460935140), (14, 1252230120), (15, 1168748112), (16, 1095701355), (18, 973956760), (20, 876561084), (21, 834820080), (24, 730467570), (28, 626115060), (30, 584374056), (31, 565523280), (35, 500892048), (36, 486978380), (40, 438280542), (42, 417410040), (45, 389582704), (48, 365233785), (56, 313057530), (60, 292187028), (62, 282761640), (63, 278273360), (70, 250446024), (72, 243489190), (80, 219140271), (84, 208705020), (90, 194791352), (93, 188507760), (105, 166964016), (112, 156528765), (120, 146093514), (124, 141380820), (126, 139136680), (140, 125223012), (144, 121744595), (155, 113104656), (168, 104352510), (180, 97395676), (186, 94253880), (210, 83482008), (217, 80789040), (240, 73046757), (248, 70690410), (252, 69568340), (279, 62835920), (280, 62611506), (310, 56552328), (315, 55654672), (336, 52176255), (360, 48697838), (372, 47126940), (420, 41741004), (434, 40394520), (465, 37701552), (496, 35345205), (504, 34784170), (558, 31417960), (560, 31305753), (620, 28276164), (630, 27827336), (651, 26929680), (720, 24348919), (744, 23563470), (840, 20870502), (868, 20197260), (930, 18850776), (1008, 17392085), (1085, 16157808), (1116, 15708980), (1240, 14138082), (1260, 13913668), (1302, 13464840), (1395, 12567184), (1488, 11781735), (1680, 10435251), (1736, 10098630), (1860, 9425388), (1953, 8976560), (2170, 8078904), (2232, 7854490), (2480, 7069041), (2520, 6956834), (2604, 6732420), (2790, 6283592), (3255, 5385936), (3472, 5049315), (3720, 4712694), (3906, 4488280), (4340, 4039452), (4464, 3927245), (5040, 3478417), (5208, 3366210), (5580, 3141796), (6510, 2692968), (7440, 2356347), (7812, 2244140), (8680, 2019726), (9765, 1795312), (10416, 1683105), (11160, 1570898), (13020, 1346484), (15624, 1122070), (17360, 1009863), (19530, 897656), (22320, 785449), (26040, 673242), (31248, 561035), (39060, 448828), (52080, 336621), (78120, 224414), (112207, 156240)]