215535840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2657}}^1$

素因数の和:2701

約数の個数: 144

約数和(自身を含む): 735457968

約数和(自身を除く): 519922128

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, 2535, 2657, 2704, 3120, 3380, 4056, 5070, 5314, 5408, 6240, 6760, 7971, 8112, 10140, 10628, 13285, 13520, 15942, 16224, 20280, 21256, 26570, 27040, 31884, 34541, 39855, 40560, 42512, 53140, 63768, 69082, 79710, 81120, 85024, 103623, 106280, 127536, 138164, 159420, 172705, 207246, 212560, 255072, 276328, 318840, 345410, 414492, 425120, 449033, 518115, 552656, 637680, 690820, 828984, 898066, 1036230, 1105312, 1275360, 1347099, 1381640, 1657968, 1796132, 2072460, 2245165, 2694198, 2763280, 3315936, 3592264, 4144920, 4490330, 5388396, 5526560, 6735495, 7184528, 8289840, 8980660, 10776792, 13470990, 14369056, 16579680, 17961320, 21553584, 26941980, 35922640, 43107168, 53883960, 71845280, 107767920, 215535840]

約数ペア:

[(1, 215535840), (2, 107767920), (3, 71845280), (4, 53883960), (5, 43107168), (6, 35922640), (8, 26941980), (10, 21553584), (12, 17961320), (13, 16579680), (15, 14369056), (16, 13470990), (20, 10776792), (24, 8980660), (26, 8289840), (30, 7184528), (32, 6735495), (39, 5526560), (40, 5388396), (48, 4490330), (52, 4144920), (60, 3592264), (65, 3315936), (78, 2763280), (80, 2694198), (96, 2245165), (104, 2072460), (120, 1796132), (130, 1657968), (156, 1381640), (160, 1347099), (169, 1275360), (195, 1105312), (208, 1036230), (240, 898066), (260, 828984), (312, 690820), (338, 637680), (390, 552656), (416, 518115), (480, 449033), (507, 425120), (520, 414492), (624, 345410), (676, 318840), (780, 276328), (845, 255072), (1014, 212560), (1040, 207246), (1248, 172705), (1352, 159420), (1560, 138164), (1690, 127536), (2028, 106280), (2080, 103623), (2535, 85024), (2657, 81120), (2704, 79710), (3120, 69082), (3380, 63768), (4056, 53140), (5070, 42512), (5314, 40560), (5408, 39855), (6240, 34541), (6760, 31884), (7971, 27040), (8112, 26570), (10140, 21256), (10628, 20280), (13285, 16224), (13520, 15942)]