201871920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36571}}^1$

素因数の和:36610

約数の個数: 80

約数和(自身を含む): 653029632

約数和(自身を除く): 451157712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 36571, 73142, 109713, 146284, 182855, 219426, 292568, 365710, 438852, 548565, 585136, 731420, 841133, 877704, 1097130, 1462840, 1682266, 1755408, 2194260, 2523399, 2925680, 3364532, 4205665, 4388520, 5046798, 6729064, 8411330, 8777040, 10093596, 12616995, 13458128, 16822660, 20187192, 25233990, 33645320, 40374384, 50467980, 67290640, 100935960, 201871920]

約数ペア:

[(1, 201871920), (2, 100935960), (3, 67290640), (4, 50467980), (5, 40374384), (6, 33645320), (8, 25233990), (10, 20187192), (12, 16822660), (15, 13458128), (16, 12616995), (20, 10093596), (23, 8777040), (24, 8411330), (30, 6729064), (40, 5046798), (46, 4388520), (48, 4205665), (60, 3364532), (69, 2925680), (80, 2523399), (92, 2194260), (115, 1755408), (120, 1682266), (138, 1462840), (184, 1097130), (230, 877704), (240, 841133), (276, 731420), (345, 585136), (368, 548565), (460, 438852), (552, 365710), (690, 292568), (920, 219426), (1104, 182855), (1380, 146284), (1840, 109713), (2760, 73142), (5520, 36571)]