205484082800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{385379}}^1$

素因数の和:385471

約数の個数: 120

約数和(自身を含む): 521453053440

約数和(自身を除く): 315968970640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 43, 50, 62, 80, 86, 100, 124, 155, 172, 200, 215, 248, 310, 344, 400, 430, 496, 620, 688, 775, 860, 1075, 1240, 1333, 1550, 1720, 2150, 2480, 2666, 3100, 3440, 4300, 5332, 6200, 6665, 8600, 10664, 12400, 13330, 17200, 21328, 26660, 33325, 53320, 66650, 106640, 133300, 266600, 385379, 533200, 770758, 1541516, 1926895, 3083032, 3853790, 6166064, 7707580, 9634475, 11946749, 15415160, 16571297, 19268950, 23893498, 30830320, 33142594, 38537900, 47786996, 59733745, 66285188, 77075800, 82856485, 95573992, 119467490, 132570376, 154151600, 165712970, 191147984, 238934980, 265140752, 298668725, 331425940, 414282425, 477869960, 513710207, 597337450, 662851880, 828564850, 955739920, 1027420414, 1194674900, 1325703760, 1657129700, 2054840828, 2389349800, 2568551035, 3314259400, 4109681656, 4778699600, 5137102070, 6628518800, 8219363312, 10274204140, 12842755175, 20548408280, 25685510350, 41096816560, 51371020700, 102742041400, 205484082800]

約数ペア:

[(1, 205484082800), (2, 102742041400), (4, 51371020700), (5, 41096816560), (8, 25685510350), (10, 20548408280), (16, 12842755175), (20, 10274204140), (25, 8219363312), (31, 6628518800), (40, 5137102070), (43, 4778699600), (50, 4109681656), (62, 3314259400), (80, 2568551035), (86, 2389349800), (100, 2054840828), (124, 1657129700), (155, 1325703760), (172, 1194674900), (200, 1027420414), (215, 955739920), (248, 828564850), (310, 662851880), (344, 597337450), (400, 513710207), (430, 477869960), (496, 414282425), (620, 331425940), (688, 298668725), (775, 265140752), (860, 238934980), (1075, 191147984), (1240, 165712970), (1333, 154151600), (1550, 132570376), (1720, 119467490), (2150, 95573992), (2480, 82856485), (2666, 77075800), (3100, 66285188), (3440, 59733745), (4300, 47786996), (5332, 38537900), (6200, 33142594), (6665, 30830320), (8600, 23893498), (10664, 19268950), (12400, 16571297), (13330, 15415160), (17200, 11946749), (21328, 9634475), (26660, 7707580), (33325, 6166064), (53320, 3853790), (66650, 3083032), (106640, 1926895), (133300, 1541516), (266600, 770758), (385379, 533200)]