206721120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1601}}^1$

素因数の和:1888

約数の個数: 96

約数和(自身を含む): 654000480

約数和(自身を除く): 447279360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 269, 480, 538, 807, 1076, 1345, 1601, 1614, 2152, 2690, 3202, 3228, 4035, 4304, 4803, 5380, 6404, 6456, 8005, 8070, 8608, 9606, 10760, 12808, 12912, 16010, 16140, 19212, 21520, 24015, 25616, 25824, 32020, 32280, 38424, 43040, 48030, 51232, 64040, 64560, 76848, 96060, 128080, 129120, 153696, 192120, 256160, 384240, 430669, 768480, 861338, 1292007, 1722676, 2153345, 2584014, 3445352, 4306690, 5168028, 6460035, 6890704, 8613380, 10336056, 12920070, 13781408, 17226760, 20672112, 25840140, 34453520, 41344224, 51680280, 68907040, 103360560, 206721120]

約数ペア:

[(1, 206721120), (2, 103360560), (3, 68907040), (4, 51680280), (5, 41344224), (6, 34453520), (8, 25840140), (10, 20672112), (12, 17226760), (15, 13781408), (16, 12920070), (20, 10336056), (24, 8613380), (30, 6890704), (32, 6460035), (40, 5168028), (48, 4306690), (60, 3445352), (80, 2584014), (96, 2153345), (120, 1722676), (160, 1292007), (240, 861338), (269, 768480), (480, 430669), (538, 384240), (807, 256160), (1076, 192120), (1345, 153696), (1601, 129120), (1614, 128080), (2152, 96060), (2690, 76848), (3202, 64560), (3228, 64040), (4035, 51232), (4304, 48030), (4803, 43040), (5380, 38424), (6404, 32280), (6456, 32020), (8005, 25824), (8070, 25616), (8608, 24015), (9606, 21520), (10760, 19212), (12808, 16140), (12912, 16010)]