202016520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1997}}^1$

素因数の和:2295

約数の個数: 96

約数和(自身を含む): 659220120

約数和(自身を除く): 457203600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 360, 562, 843, 1124, 1405, 1686, 1997, 2248, 2529, 2810, 3372, 3994, 4215, 5058, 5620, 5991, 6744, 7988, 8430, 9985, 10116, 11240, 11982, 12645, 15976, 16860, 17973, 19970, 20232, 23964, 25290, 29955, 33720, 35946, 39940, 47928, 50580, 59910, 71892, 79880, 89865, 101160, 119820, 143784, 179730, 239640, 359460, 561157, 718920, 1122314, 1683471, 2244628, 2805785, 3366942, 4489256, 5050413, 5611570, 6733884, 8417355, 10100826, 11223140, 13467768, 16834710, 20201652, 22446280, 25252065, 33669420, 40403304, 50504130, 67338840, 101008260, 202016520]

約数ペア:

[(1, 202016520), (2, 101008260), (3, 67338840), (4, 50504130), (5, 40403304), (6, 33669420), (8, 25252065), (9, 22446280), (10, 20201652), (12, 16834710), (15, 13467768), (18, 11223140), (20, 10100826), (24, 8417355), (30, 6733884), (36, 5611570), (40, 5050413), (45, 4489256), (60, 3366942), (72, 2805785), (90, 2244628), (120, 1683471), (180, 1122314), (281, 718920), (360, 561157), (562, 359460), (843, 239640), (1124, 179730), (1405, 143784), (1686, 119820), (1997, 101160), (2248, 89865), (2529, 79880), (2810, 71892), (3372, 59910), (3994, 50580), (4215, 47928), (5058, 39940), (5620, 35946), (5991, 33720), (6744, 29955), (7988, 25290), (8430, 23964), (9985, 20232), (10116, 19970), (11240, 17973), (11982, 16860), (12645, 15976)]