22100520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 73866240

約数和(自身を除く): 51765720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 457, 465, 520, 620, 744, 780, 806, 914, 930, 1209, 1240, 1371, 1560, 1612, 1828, 1860, 2015, 2285, 2418, 2742, 3224, 3656, 3720, 4030, 4570, 4836, 5484, 5941, 6045, 6855, 8060, 9140, 9672, 10968, 11882, 12090, 13710, 14167, 16120, 17823, 18280, 23764, 24180, 27420, 28334, 29705, 35646, 42501, 47528, 48360, 54840, 56668, 59410, 70835, 71292, 85002, 89115, 113336, 118820, 141670, 142584, 170004, 178230, 184171, 212505, 237640, 283340, 340008, 356460, 368342, 425010, 552513, 566680, 712920, 736684, 850020, 920855, 1105026, 1473368, 1700040, 1841710, 2210052, 2762565, 3683420, 4420104, 5525130, 7366840, 11050260, 22100520]

約数ペア:

[(1, 22100520), (2, 11050260), (3, 7366840), (4, 5525130), (5, 4420104), (6, 3683420), (8, 2762565), (10, 2210052), (12, 1841710), (13, 1700040), (15, 1473368), (20, 1105026), (24, 920855), (26, 850020), (30, 736684), (31, 712920), (39, 566680), (40, 552513), (52, 425010), (60, 368342), (62, 356460), (65, 340008), (78, 283340), (93, 237640), (104, 212505), (120, 184171), (124, 178230), (130, 170004), (155, 142584), (156, 141670), (186, 118820), (195, 113336), (248, 89115), (260, 85002), (310, 71292), (312, 70835), (372, 59410), (390, 56668), (403, 54840), (457, 48360), (465, 47528), (520, 42501), (620, 35646), (744, 29705), (780, 28334), (806, 27420), (914, 24180), (930, 23764), (1209, 18280), (1240, 17823), (1371, 16120), (1560, 14167), (1612, 13710), (1828, 12090), (1860, 11882), (2015, 10968), (2285, 9672), (2418, 9140), (2742, 8060), (3224, 6855), (3656, 6045), (3720, 5941), (4030, 5484), (4570, 4836)]