210649920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16879}}^1$

素因数の和:16912

約数の個数: 112

約数和(自身を含む): 720303360

約数和(自身を除く): 509653440

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, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 168790, 202548, 219427, 253185, 270064, 337580, 405096, 438854, 506370, 540128, 658281, 675160, 810192, 877708, 1012740, 1080256, 1097135, 1316562, 1350320, 1620384, 1755416, 2025480, 2194270, 2633124, 2700640, 3240768, 3291405, 3510832, 4050960, 4388540, 5266248, 5401280, 6582810, 7021664, 8101920, 8777080, 10532496, 13165620, 14043328, 16203840, 17554160, 21064992, 26331240, 35108320, 42129984, 52662480, 70216640, 105324960, 210649920]

約数ペア:

[(1, 210649920), (2, 105324960), (3, 70216640), (4, 52662480), (5, 42129984), (6, 35108320), (8, 26331240), (10, 21064992), (12, 17554160), (13, 16203840), (15, 14043328), (16, 13165620), (20, 10532496), (24, 8777080), (26, 8101920), (30, 7021664), (32, 6582810), (39, 5401280), (40, 5266248), (48, 4388540), (52, 4050960), (60, 3510832), (64, 3291405), (65, 3240768), (78, 2700640), (80, 2633124), (96, 2194270), (104, 2025480), (120, 1755416), (130, 1620384), (156, 1350320), (160, 1316562), (192, 1097135), (195, 1080256), (208, 1012740), (240, 877708), (260, 810192), (312, 675160), (320, 658281), (390, 540128), (416, 506370), (480, 438854), (520, 405096), (624, 337580), (780, 270064), (832, 253185), (960, 219427), (1040, 202548), (1248, 168790), (1560, 135032), (2080, 101274), (2496, 84395), (3120, 67516), (4160, 50637), (6240, 33758), (12480, 16879)]