220174240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9662

約数の個数: 96

約数和(自身を含む): 611162496

約数和(自身を除く): 390988256

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 9623, 11440, 19246, 22880, 38492, 48115, 76984, 96230, 105853, 125099, 153968, 192460, 211706, 250198, 307936, 384920, 423412, 500396, 529265, 625495, 769840, 846824, 1000792, 1058530, 1250990, 1376089, 1539680, 1693648, 2001584, 2117060, 2501980, 2752178, 3387296, 4003168, 4234120, 5003960, 5504356, 6880445, 8468240, 10007920, 11008712, 13760890, 16936480, 20015840, 22017424, 27521780, 44034848, 55043560, 110087120, 220174240]

約数ペア:

[(1, 220174240), (2, 110087120), (4, 55043560), (5, 44034848), (8, 27521780), (10, 22017424), (11, 20015840), (13, 16936480), (16, 13760890), (20, 11008712), (22, 10007920), (26, 8468240), (32, 6880445), (40, 5504356), (44, 5003960), (52, 4234120), (55, 4003168), (65, 3387296), (80, 2752178), (88, 2501980), (104, 2117060), (110, 2001584), (130, 1693648), (143, 1539680), (160, 1376089), (176, 1250990), (208, 1058530), (220, 1000792), (260, 846824), (286, 769840), (352, 625495), (416, 529265), (440, 500396), (520, 423412), (572, 384920), (715, 307936), (880, 250198), (1040, 211706), (1144, 192460), (1430, 153968), (1760, 125099), (2080, 105853), (2288, 96230), (2860, 76984), (4576, 48115), (5720, 38492), (9623, 22880), (11440, 19246)]