209395680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1513

約数の個数: 192

約数和(自身を含む): 741726720

約数和(自身を除く): 532331040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1248, 1380, 1459, 1495, 1560, 1794, 1840, 2080, 2208, 2392, 2760, 2918, 2990, 3120, 3588, 3680, 4377, 4485, 4784, 5520, 5836, 5980, 6240, 7176, 7295, 8754, 8970, 9568, 11040, 11672, 11960, 14352, 14590, 17508, 17940, 18967, 21885, 23344, 23920, 28704, 29180, 33557, 35016, 35880, 37934, 43770, 46688, 47840, 56901, 58360, 67114, 70032, 71760, 75868, 87540, 94835, 100671, 113802, 116720, 134228, 140064, 143520, 151736, 167785, 175080, 189670, 201342, 227604, 233440, 268456, 284505, 303472, 335570, 350160, 379340, 402684, 436241, 455208, 503355, 536912, 569010, 606944, 671140, 700320, 758680, 805368, 872482, 910416, 1006710, 1073824, 1138020, 1308723, 1342280, 1517360, 1610736, 1744964, 1820832, 2013420, 2181205, 2276040, 2617446, 2684560, 3034720, 3221472, 3489928, 4026840, 4362410, 4552080, 5234892, 5369120, 6543615, 6979856, 8053680, 8724820, 9104160, 10469784, 13087230, 13959712, 16107360, 17449640, 20939568, 26174460, 34899280, 41879136, 52348920, 69798560, 104697840, 209395680]

約数ペア:

[(1, 209395680), (2, 104697840), (3, 69798560), (4, 52348920), (5, 41879136), (6, 34899280), (8, 26174460), (10, 20939568), (12, 17449640), (13, 16107360), (15, 13959712), (16, 13087230), (20, 10469784), (23, 9104160), (24, 8724820), (26, 8053680), (30, 6979856), (32, 6543615), (39, 5369120), (40, 5234892), (46, 4552080), (48, 4362410), (52, 4026840), (60, 3489928), (65, 3221472), (69, 3034720), (78, 2684560), (80, 2617446), (92, 2276040), (96, 2181205), (104, 2013420), (115, 1820832), (120, 1744964), (130, 1610736), (138, 1517360), (156, 1342280), (160, 1308723), (184, 1138020), (195, 1073824), (208, 1006710), (230, 910416), (240, 872482), (260, 805368), (276, 758680), (299, 700320), (312, 671140), (345, 606944), (368, 569010), (390, 536912), (416, 503355), (460, 455208), (480, 436241), (520, 402684), (552, 379340), (598, 350160), (624, 335570), (690, 303472), (736, 284505), (780, 268456), (897, 233440), (920, 227604), (1040, 201342), (1104, 189670), (1196, 175080), (1248, 167785), (1380, 151736), (1459, 143520), (1495, 140064), (1560, 134228), (1794, 116720), (1840, 113802), (2080, 100671), (2208, 94835), (2392, 87540), (2760, 75868), (2918, 71760), (2990, 70032), (3120, 67114), (3588, 58360), (3680, 56901), (4377, 47840), (4485, 46688), (4784, 43770), (5520, 37934), (5836, 35880), (5980, 35016), (6240, 33557), (7176, 29180), (7295, 28704), (8754, 23920), (8970, 23344), (9568, 21885), (11040, 18967), (11672, 17940), (11960, 17508), (14352, 14590)]