217644960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2683}}^1$

素因数の和:2727

約数の個数: 144

約数和(自身を含む): 742652064

約数和(自身を除く): 525007104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2683, 2704, 3120, 3380, 4056, 5070, 5366, 5408, 6240, 6760, 8049, 8112, 10140, 10732, 13415, 13520, 16098, 16224, 20280, 21464, 26830, 27040, 32196, 34879, 40245, 40560, 42928, 53660, 64392, 69758, 80490, 81120, 85856, 104637, 107320, 128784, 139516, 160980, 174395, 209274, 214640, 257568, 279032, 321960, 348790, 418548, 429280, 453427, 523185, 558064, 643920, 697580, 837096, 906854, 1046370, 1116128, 1287840, 1360281, 1395160, 1674192, 1813708, 2092740, 2267135, 2720562, 2790320, 3348384, 3627416, 4185480, 4534270, 5441124, 5580640, 6801405, 7254832, 8370960, 9068540, 10882248, 13602810, 14509664, 16741920, 18137080, 21764496, 27205620, 36274160, 43528992, 54411240, 72548320, 108822480, 217644960]

約数ペア:

[(1, 217644960), (2, 108822480), (3, 72548320), (4, 54411240), (5, 43528992), (6, 36274160), (8, 27205620), (10, 21764496), (12, 18137080), (13, 16741920), (15, 14509664), (16, 13602810), (20, 10882248), (24, 9068540), (26, 8370960), (30, 7254832), (32, 6801405), (39, 5580640), (40, 5441124), (48, 4534270), (52, 4185480), (60, 3627416), (65, 3348384), (78, 2790320), (80, 2720562), (96, 2267135), (104, 2092740), (120, 1813708), (130, 1674192), (156, 1395160), (160, 1360281), (169, 1287840), (195, 1116128), (208, 1046370), (240, 906854), (260, 837096), (312, 697580), (338, 643920), (390, 558064), (416, 523185), (480, 453427), (507, 429280), (520, 418548), (624, 348790), (676, 321960), (780, 279032), (845, 257568), (1014, 214640), (1040, 209274), (1248, 174395), (1352, 160980), (1560, 139516), (1690, 128784), (2028, 107320), (2080, 104637), (2535, 85856), (2683, 81120), (2704, 80490), (3120, 69758), (3380, 64392), (4056, 53660), (5070, 42928), (5366, 40560), (5408, 40245), (6240, 34879), (6760, 32196), (8049, 27040), (8112, 26830), (10140, 21464), (10732, 20280), (13415, 16224), (13520, 16098)]