212457440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4441}}^1$

素因数の和:4492

約数の個数: 96

約数和(自身を含む): 564169536

約数和(自身を除く): 351712096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3680, 4441, 4784, 5980, 8882, 9568, 11960, 17764, 22205, 23920, 35528, 44410, 47840, 57733, 71056, 88820, 102143, 115466, 142112, 177640, 204286, 230932, 288665, 355280, 408572, 461864, 510715, 577330, 710560, 817144, 923728, 1021430, 1154660, 1327859, 1634288, 1847456, 2042860, 2309320, 2655718, 3268576, 4085720, 4618640, 5311436, 6639295, 8171440, 9237280, 10622872, 13278590, 16342880, 21245744, 26557180, 42491488, 53114360, 106228720, 212457440]

約数ペア:

[(1, 212457440), (2, 106228720), (4, 53114360), (5, 42491488), (8, 26557180), (10, 21245744), (13, 16342880), (16, 13278590), (20, 10622872), (23, 9237280), (26, 8171440), (32, 6639295), (40, 5311436), (46, 4618640), (52, 4085720), (65, 3268576), (80, 2655718), (92, 2309320), (104, 2042860), (115, 1847456), (130, 1634288), (160, 1327859), (184, 1154660), (208, 1021430), (230, 923728), (260, 817144), (299, 710560), (368, 577330), (416, 510715), (460, 461864), (520, 408572), (598, 355280), (736, 288665), (920, 230932), (1040, 204286), (1196, 177640), (1495, 142112), (1840, 115466), (2080, 102143), (2392, 88820), (2990, 71056), (3680, 57733), (4441, 47840), (4784, 44410), (5980, 35528), (8882, 23920), (9568, 22205), (11960, 17764)]