199474080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2459}}^1$

素因数の和:2503

約数の個数: 144

約数和(自身を含む): 680672160

約数和(自身を除く): 481198080

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, 2459, 2535, 2704, 3120, 3380, 4056, 4918, 5070, 5408, 6240, 6760, 7377, 8112, 9836, 10140, 12295, 13520, 14754, 16224, 19672, 20280, 24590, 27040, 29508, 31967, 36885, 39344, 40560, 49180, 59016, 63934, 73770, 78688, 81120, 95901, 98360, 118032, 127868, 147540, 159835, 191802, 196720, 236064, 255736, 295080, 319670, 383604, 393440, 415571, 479505, 511472, 590160, 639340, 767208, 831142, 959010, 1022944, 1180320, 1246713, 1278680, 1534416, 1662284, 1918020, 2077855, 2493426, 2557360, 3068832, 3324568, 3836040, 4155710, 4986852, 5114720, 6233565, 6649136, 7672080, 8311420, 9973704, 12467130, 13298272, 15344160, 16622840, 19947408, 24934260, 33245680, 39894816, 49868520, 66491360, 99737040, 199474080]

約数ペア:

[(1, 199474080), (2, 99737040), (3, 66491360), (4, 49868520), (5, 39894816), (6, 33245680), (8, 24934260), (10, 19947408), (12, 16622840), (13, 15344160), (15, 13298272), (16, 12467130), (20, 9973704), (24, 8311420), (26, 7672080), (30, 6649136), (32, 6233565), (39, 5114720), (40, 4986852), (48, 4155710), (52, 3836040), (60, 3324568), (65, 3068832), (78, 2557360), (80, 2493426), (96, 2077855), (104, 1918020), (120, 1662284), (130, 1534416), (156, 1278680), (160, 1246713), (169, 1180320), (195, 1022944), (208, 959010), (240, 831142), (260, 767208), (312, 639340), (338, 590160), (390, 511472), (416, 479505), (480, 415571), (507, 393440), (520, 383604), (624, 319670), (676, 295080), (780, 255736), (845, 236064), (1014, 196720), (1040, 191802), (1248, 159835), (1352, 147540), (1560, 127868), (1690, 118032), (2028, 98360), (2080, 95901), (2459, 81120), (2535, 78688), (2704, 73770), (3120, 63934), (3380, 59016), (4056, 49180), (4918, 40560), (5070, 39344), (5408, 36885), (6240, 31967), (6760, 29508), (7377, 27040), (8112, 24590), (9836, 20280), (10140, 19672), (12295, 16224), (13520, 14754)]