19941764320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1$

素因数の和:3465

約数の個数: 192

約数和(自身を含む): 52233818112

約数和(自身を除く): 32292053792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 71, 80, 85, 124, 136, 142, 155, 160, 170, 248, 272, 284, 310, 340, 355, 496, 527, 544, 568, 620, 680, 710, 992, 1054, 1136, 1207, 1240, 1360, 1420, 2108, 2201, 2272, 2414, 2480, 2635, 2720, 2840, 3331, 4216, 4402, 4828, 4960, 5270, 5680, 6035, 6662, 8432, 8804, 9656, 10540, 11005, 11360, 12070, 13324, 16655, 16864, 17608, 19312, 21080, 22010, 24140, 26648, 33310, 35216, 37417, 38624, 42160, 44020, 48280, 53296, 56627, 66620, 70432, 74834, 84320, 88040, 96560, 103261, 106592, 113254, 133240, 149668, 176080, 187085, 193120, 206522, 226508, 236501, 266480, 283135, 299336, 352160, 374170, 413044, 453016, 473002, 516305, 532960, 566270, 598672, 748340, 826088, 906032, 946004, 1032610, 1132540, 1182505, 1197344, 1496680, 1652176, 1755437, 1812064, 1892008, 2065220, 2265080, 2365010, 2993360, 3304352, 3510874, 3784016, 4020517, 4130440, 4530160, 4730020, 5986720, 7021748, 7331531, 7568032, 8041034, 8260880, 8777185, 9060320, 9460040, 14043496, 14663062, 16082068, 16521760, 17554370, 18920080, 20102585, 28086992, 29326124, 32164136, 35108740, 36657655, 37840160, 40205170, 56173984, 58652248, 64328272, 70217480, 73315310, 80410340, 117304496, 124636027, 128656544, 140434960, 146630620, 160820680, 234608992, 249272054, 280869920, 293261240, 321641360, 498544108, 586522480, 623180135, 643282720, 997088216, 1173044960, 1246360270, 1994176432, 2492720540, 3988352864, 4985441080, 9970882160, 19941764320]

約数ペア:

[(1, 19941764320), (2, 9970882160), (4, 4985441080), (5, 3988352864), (8, 2492720540), (10, 1994176432), (16, 1246360270), (17, 1173044960), (20, 997088216), (31, 643282720), (32, 623180135), (34, 586522480), (40, 498544108), (62, 321641360), (68, 293261240), (71, 280869920), (80, 249272054), (85, 234608992), (124, 160820680), (136, 146630620), (142, 140434960), (155, 128656544), (160, 124636027), (170, 117304496), (248, 80410340), (272, 73315310), (284, 70217480), (310, 64328272), (340, 58652248), (355, 56173984), (496, 40205170), (527, 37840160), (544, 36657655), (568, 35108740), (620, 32164136), (680, 29326124), (710, 28086992), (992, 20102585), (1054, 18920080), (1136, 17554370), (1207, 16521760), (1240, 16082068), (1360, 14663062), (1420, 14043496), (2108, 9460040), (2201, 9060320), (2272, 8777185), (2414, 8260880), (2480, 8041034), (2635, 7568032), (2720, 7331531), (2840, 7021748), (3331, 5986720), (4216, 4730020), (4402, 4530160), (4828, 4130440), (4960, 4020517), (5270, 3784016), (5680, 3510874), (6035, 3304352), (6662, 2993360), (8432, 2365010), (8804, 2265080), (9656, 2065220), (10540, 1892008), (11005, 1812064), (11360, 1755437), (12070, 1652176), (13324, 1496680), (16655, 1197344), (16864, 1182505), (17608, 1132540), (19312, 1032610), (21080, 946004), (22010, 906032), (24140, 826088), (26648, 748340), (33310, 598672), (35216, 566270), (37417, 532960), (38624, 516305), (42160, 473002), (44020, 453016), (48280, 413044), (53296, 374170), (56627, 352160), (66620, 299336), (70432, 283135), (74834, 266480), (84320, 236501), (88040, 226508), (96560, 206522), (103261, 193120), (106592, 187085), (113254, 176080), (133240, 149668)]