16401294840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{8839}}^1$

素因数の和:8954

約数の個数: 192

約数和(自身を含む): 57461414400

約数和(自身を除く): 41060119560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2209, 2632, 2820, 3290, 3948, 4418, 4935, 5640, 6580, 6627, 7896, 8836, 8839, 9870, 11045, 13160, 13254, 15463, 17672, 17678, 19740, 22090, 26508, 26517, 30926, 33135, 35356, 39480, 44180, 44195, 46389, 53016, 53034, 61852, 61873, 66270, 70712, 77315, 88360, 88390, 92778, 106068, 123704, 123746, 132540, 132585, 154630, 176780, 185556, 185619, 212136, 231945, 247492, 265080, 265170, 309260, 309365, 353560, 371112, 371238, 415433, 463890, 494984, 530340, 618520, 618730, 742476, 830866, 927780, 928095, 1060680, 1237460, 1246299, 1484952, 1661732, 1855560, 1856190, 2077165, 2474920, 2492598, 2908031, 3323464, 3712380, 4154330, 4985196, 5816062, 6231495, 7424760, 8308660, 8724093, 9970392, 11632124, 12462990, 14540155, 16617320, 17448186, 19525351, 23264248, 24925980, 29080310, 34896372, 39050702, 43620465, 49851960, 58160620, 58576053, 69792744, 78101404, 87240930, 97626755, 116321240, 117152106, 136677457, 156202808, 174481860, 195253510, 234304212, 273354914, 292880265, 348963720, 390507020, 410032371, 468608424, 546709828, 585760530, 683387285, 781014040, 820064742, 1093419656, 1171521060, 1366774570, 1640129484, 2050161855, 2343042120, 2733549140, 3280258968, 4100323710, 5467098280, 8200647420, 16401294840]

約数ペア:

[(1, 16401294840), (2, 8200647420), (3, 5467098280), (4, 4100323710), (5, 3280258968), (6, 2733549140), (7, 2343042120), (8, 2050161855), (10, 1640129484), (12, 1366774570), (14, 1171521060), (15, 1093419656), (20, 820064742), (21, 781014040), (24, 683387285), (28, 585760530), (30, 546709828), (35, 468608424), (40, 410032371), (42, 390507020), (47, 348963720), (56, 292880265), (60, 273354914), (70, 234304212), (84, 195253510), (94, 174481860), (105, 156202808), (120, 136677457), (140, 117152106), (141, 116321240), (168, 97626755), (188, 87240930), (210, 78101404), (235, 69792744), (280, 58576053), (282, 58160620), (329, 49851960), (376, 43620465), (420, 39050702), (470, 34896372), (564, 29080310), (658, 24925980), (705, 23264248), (840, 19525351), (940, 17448186), (987, 16617320), (1128, 14540155), (1316, 12462990), (1410, 11632124), (1645, 9970392), (1880, 8724093), (1974, 8308660), (2209, 7424760), (2632, 6231495), (2820, 5816062), (3290, 4985196), (3948, 4154330), (4418, 3712380), (4935, 3323464), (5640, 2908031), (6580, 2492598), (6627, 2474920), (7896, 2077165), (8836, 1856190), (8839, 1855560), (9870, 1661732), (11045, 1484952), (13160, 1246299), (13254, 1237460), (15463, 1060680), (17672, 928095), (17678, 927780), (19740, 830866), (22090, 742476), (26508, 618730), (26517, 618520), (30926, 530340), (33135, 494984), (35356, 463890), (39480, 415433), (44180, 371238), (44195, 371112), (46389, 353560), (53016, 309365), (53034, 309260), (61852, 265170), (61873, 265080), (66270, 247492), (70712, 231945), (77315, 212136), (88360, 185619), (88390, 185556), (92778, 176780), (106068, 154630), (123704, 132585), (123746, 132540)]