1887541760

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1398

約数の個数: 160

約数和(自身を含む): 4990930560

約数和(自身を除く): 3103388800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 256, 260, 320, 344, 416, 430, 512, 520, 559, 640, 688, 832, 860, 1040, 1118, 1280, 1319, 1376, 1664, 1720, 2080, 2236, 2560, 2638, 2752, 2795, 3328, 3440, 4160, 4472, 5276, 5504, 5590, 6595, 6656, 6880, 8320, 8944, 10552, 11008, 11180, 13190, 13760, 16640, 17147, 17888, 21104, 22016, 22360, 26380, 27520, 33280, 34294, 35776, 42208, 44720, 52760, 55040, 56717, 68588, 71552, 84416, 85735, 89440, 105520, 110080, 113434, 137176, 143104, 168832, 171470, 178880, 211040, 226868, 274352, 283585, 286208, 337664, 342940, 357760, 422080, 453736, 548704, 567170, 675328, 685880, 715520, 737321, 844160, 907472, 1097408, 1134340, 1371760, 1431040, 1474642, 1688320, 1814944, 2194816, 2268680, 2743520, 2949284, 3376640, 3629888, 3686605, 4389632, 4537360, 5487040, 5898568, 7259776, 7373210, 8779264, 9074720, 10974080, 11797136, 14519552, 14746420, 18149440, 21948160, 23594272, 29039104, 29492840, 36298880, 43896320, 47188544, 58985680, 72597760, 94377088, 117971360, 145195520, 188754176, 235942720, 377508352, 471885440, 943770880, 1887541760]

約数ペア:

[(1, 1887541760), (2, 943770880), (4, 471885440), (5, 377508352), (8, 235942720), (10, 188754176), (13, 145195520), (16, 117971360), (20, 94377088), (26, 72597760), (32, 58985680), (40, 47188544), (43, 43896320), (52, 36298880), (64, 29492840), (65, 29039104), (80, 23594272), (86, 21948160), (104, 18149440), (128, 14746420), (130, 14519552), (160, 11797136), (172, 10974080), (208, 9074720), (215, 8779264), (256, 7373210), (260, 7259776), (320, 5898568), (344, 5487040), (416, 4537360), (430, 4389632), (512, 3686605), (520, 3629888), (559, 3376640), (640, 2949284), (688, 2743520), (832, 2268680), (860, 2194816), (1040, 1814944), (1118, 1688320), (1280, 1474642), (1319, 1431040), (1376, 1371760), (1664, 1134340), (1720, 1097408), (2080, 907472), (2236, 844160), (2560, 737321), (2638, 715520), (2752, 685880), (2795, 675328), (3328, 567170), (3440, 548704), (4160, 453736), (4472, 422080), (5276, 357760), (5504, 342940), (5590, 337664), (6595, 286208), (6656, 283585), (6880, 274352), (8320, 226868), (8944, 211040), (10552, 178880), (11008, 171470), (11180, 168832), (13190, 143104), (13760, 137176), (16640, 113434), (17147, 110080), (17888, 105520), (21104, 89440), (22016, 85735), (22360, 84416), (26380, 71552), (27520, 68588), (33280, 56717), (34294, 55040), (35776, 52760), (42208, 44720)]