201529560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 644474880

約数和(自身を除く): 442945320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 223, 255, 340, 408, 443, 446, 510, 669, 680, 886, 892, 1020, 1115, 1329, 1338, 1772, 1784, 2040, 2215, 2230, 2658, 2676, 3345, 3544, 3791, 4430, 4460, 5316, 5352, 6645, 6690, 7531, 7582, 8860, 8920, 10632, 11373, 13290, 13380, 15062, 15164, 17720, 18955, 22593, 22746, 26580, 26760, 30124, 30328, 37655, 37910, 45186, 45492, 53160, 56865, 60248, 75310, 75820, 90372, 90984, 98789, 112965, 113730, 150620, 151640, 180744, 197578, 225930, 227460, 296367, 301240, 395156, 451860, 454920, 493945, 592734, 790312, 903720, 987890, 1185468, 1481835, 1679413, 1975780, 2370936, 2963670, 3358826, 3951560, 5038239, 5927340, 6717652, 8397065, 10076478, 11854680, 13435304, 16794130, 20152956, 25191195, 33588260, 40305912, 50382390, 67176520, 100764780, 201529560]

約数ペア:

[(1, 201529560), (2, 100764780), (3, 67176520), (4, 50382390), (5, 40305912), (6, 33588260), (8, 25191195), (10, 20152956), (12, 16794130), (15, 13435304), (17, 11854680), (20, 10076478), (24, 8397065), (30, 6717652), (34, 5927340), (40, 5038239), (51, 3951560), (60, 3358826), (68, 2963670), (85, 2370936), (102, 1975780), (120, 1679413), (136, 1481835), (170, 1185468), (204, 987890), (223, 903720), (255, 790312), (340, 592734), (408, 493945), (443, 454920), (446, 451860), (510, 395156), (669, 301240), (680, 296367), (886, 227460), (892, 225930), (1020, 197578), (1115, 180744), (1329, 151640), (1338, 150620), (1772, 113730), (1784, 112965), (2040, 98789), (2215, 90984), (2230, 90372), (2658, 75820), (2676, 75310), (3345, 60248), (3544, 56865), (3791, 53160), (4430, 45492), (4460, 45186), (5316, 37910), (5352, 37655), (6645, 30328), (6690, 30124), (7531, 26760), (7582, 26580), (8860, 22746), (8920, 22593), (10632, 18955), (11373, 17720), (13290, 15164), (13380, 15062)]