18514965040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6468

約数の個数: 240

約数和(自身を含む): 53179971264

約数和(自身を除く): 34665006224

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 121, 130, 143, 176, 184, 208, 220, 230, 242, 253, 260, 286, 299, 368, 440, 460, 484, 506, 520, 572, 598, 605, 715, 880, 920, 968, 1012, 1040, 1144, 1196, 1210, 1265, 1430, 1495, 1573, 1840, 1936, 2024, 2288, 2392, 2420, 2530, 2783, 2860, 2990, 3146, 3289, 4048, 4784, 4840, 5060, 5566, 5720, 5980, 6292, 6397, 6578, 7865, 9680, 10120, 11132, 11440, 11960, 12584, 12794, 13156, 13915, 15730, 16445, 20240, 22264, 23920, 25168, 25588, 26312, 27830, 31460, 31985, 32890, 36179, 44528, 51176, 52624, 55660, 62920, 63970, 65780, 70367, 72358, 83161, 102352, 111320, 125840, 127940, 131560, 140734, 144716, 147131, 166322, 180895, 222640, 255880, 263120, 281468, 289432, 294262, 332644, 351835, 361790, 415805, 511760, 562936, 578864, 588524, 665288, 703670, 723580, 735655, 774037, 831610, 914771, 1125872, 1177048, 1330576, 1407340, 1447160, 1471310, 1548074, 1618441, 1663220, 1829542, 1912703, 2354096, 2814680, 2894320, 2942620, 3096148, 3236882, 3326440, 3659084, 3825406, 3870185, 4573855, 5629360, 5885240, 6192296, 6473764, 6652880, 7318168, 7650812, 7740370, 8092205, 9147710, 9563515, 10062481, 11770480, 12384592, 12947528, 14636336, 15301624, 15480740, 16184410, 17802851, 18295420, 19127030, 20124962, 21039733, 25895056, 30603248, 30961480, 32368820, 35605702, 36590840, 38254060, 40249924, 42079466, 50312405, 61922960, 64737640, 71211404, 73181680, 76508120, 80499848, 84158932, 89014255, 100624810, 105198665, 129475280, 142422808, 153016240, 160999696, 168317864, 178028510, 201249620, 210397330, 231437063, 284845616, 336635728, 356057020, 402499240, 420794660, 462874126, 712114040, 804998480, 841589320, 925748252, 1157185315, 1424228080, 1683178640, 1851496504, 2314370630, 3702993008, 4628741260, 9257482520, 18514965040]

約数ペア:

[(1, 18514965040), (2, 9257482520), (4, 4628741260), (5, 3702993008), (8, 2314370630), (10, 1851496504), (11, 1683178640), (13, 1424228080), (16, 1157185315), (20, 925748252), (22, 841589320), (23, 804998480), (26, 712114040), (40, 462874126), (44, 420794660), (46, 402499240), (52, 356057020), (55, 336635728), (65, 284845616), (80, 231437063), (88, 210397330), (92, 201249620), (104, 178028510), (110, 168317864), (115, 160999696), (121, 153016240), (130, 142422808), (143, 129475280), (176, 105198665), (184, 100624810), (208, 89014255), (220, 84158932), (230, 80499848), (242, 76508120), (253, 73181680), (260, 71211404), (286, 64737640), (299, 61922960), (368, 50312405), (440, 42079466), (460, 40249924), (484, 38254060), (506, 36590840), (520, 35605702), (572, 32368820), (598, 30961480), (605, 30603248), (715, 25895056), (880, 21039733), (920, 20124962), (968, 19127030), (1012, 18295420), (1040, 17802851), (1144, 16184410), (1196, 15480740), (1210, 15301624), (1265, 14636336), (1430, 12947528), (1495, 12384592), (1573, 11770480), (1840, 10062481), (1936, 9563515), (2024, 9147710), (2288, 8092205), (2392, 7740370), (2420, 7650812), (2530, 7318168), (2783, 6652880), (2860, 6473764), (2990, 6192296), (3146, 5885240), (3289, 5629360), (4048, 4573855), (4784, 3870185), (4840, 3825406), (5060, 3659084), (5566, 3326440), (5720, 3236882), (5980, 3096148), (6292, 2942620), (6397, 2894320), (6578, 2814680), (7865, 2354096), (9680, 1912703), (10120, 1829542), (11132, 1663220), (11440, 1618441), (11960, 1548074), (12584, 1471310), (12794, 1447160), (13156, 1407340), (13915, 1330576), (15730, 1177048), (16445, 1125872), (20240, 914771), (22264, 831610), (23920, 774037), (25168, 735655), (25588, 723580), (26312, 703670), (27830, 665288), (31460, 588524), (31985, 578864), (32890, 562936), (36179, 511760), (44528, 415805), (51176, 361790), (52624, 351835), (55660, 332644), (62920, 294262), (63970, 289432), (65780, 281468), (70367, 263120), (72358, 255880), (83161, 222640), (102352, 180895), (111320, 166322), (125840, 147131), (127940, 144716), (131560, 140734)]