196999920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 180

約数和(自身を含む): 716840280

約数和(自身を除く): 519840360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1619, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3238, 3380, 4056, 4680, 4857, 5070, 6084, 6476, 6760, 7605, 8095, 8112, 9360, 9714, 10140, 12168, 12952, 13520, 14571, 15210, 16190, 19428, 20280, 21047, 24285, 24336, 25904, 29142, 30420, 32380, 38856, 40560, 42094, 48570, 58284, 60840, 63141, 64760, 72855, 77712, 84188, 97140, 105235, 116568, 121680, 126282, 129520, 145710, 168376, 189423, 194280, 210470, 233136, 252564, 273611, 291420, 315705, 336752, 378846, 388560, 420940, 505128, 547222, 582840, 631410, 757692, 820833, 841880, 947115, 1010256, 1094444, 1165680, 1262820, 1368055, 1515384, 1641666, 1683760, 1894230, 2188888, 2462499, 2525640, 2736110, 3030768, 3283332, 3788460, 4104165, 4377776, 4924998, 5051280, 5472220, 6566664, 7576920, 8208330, 9849996, 10944440, 12312495, 13133328, 15153840, 16416660, 19699992, 21888880, 24624990, 32833320, 39399984, 49249980, 65666640, 98499960, 196999920]

約数ペア:

[(1, 196999920), (2, 98499960), (3, 65666640), (4, 49249980), (5, 39399984), (6, 32833320), (8, 24624990), (9, 21888880), (10, 19699992), (12, 16416660), (13, 15153840), (15, 13133328), (16, 12312495), (18, 10944440), (20, 9849996), (24, 8208330), (26, 7576920), (30, 6566664), (36, 5472220), (39, 5051280), (40, 4924998), (45, 4377776), (48, 4104165), (52, 3788460), (60, 3283332), (65, 3030768), (72, 2736110), (78, 2525640), (80, 2462499), (90, 2188888), (104, 1894230), (117, 1683760), (120, 1641666), (130, 1515384), (144, 1368055), (156, 1262820), (169, 1165680), (180, 1094444), (195, 1010256), (208, 947115), (234, 841880), (240, 820833), (260, 757692), (312, 631410), (338, 582840), (360, 547222), (390, 505128), (468, 420940), (507, 388560), (520, 378846), (585, 336752), (624, 315705), (676, 291420), (720, 273611), (780, 252564), (845, 233136), (936, 210470), (1014, 194280), (1040, 189423), (1170, 168376), (1352, 145710), (1521, 129520), (1560, 126282), (1619, 121680), (1690, 116568), (1872, 105235), (2028, 97140), (2340, 84188), (2535, 77712), (2704, 72855), (3042, 64760), (3120, 63141), (3238, 60840), (3380, 58284), (4056, 48570), (4680, 42094), (4857, 40560), (5070, 38856), (6084, 32380), (6476, 30420), (6760, 29142), (7605, 25904), (8095, 24336), (8112, 24285), (9360, 21047), (9714, 20280), (10140, 19428), (12168, 16190), (12952, 15210), (13520, 14571)]