208843320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4691}}^1$

素因数の和:4765

約数の個数: 128

約数和(自身を含む): 729699840

約数和(自身を除く): 520856520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 4691, 5565, 6360, 7420, 8904, 9382, 11130, 14073, 14840, 18764, 22260, 23455, 28146, 32837, 37528, 44520, 46910, 56292, 65674, 70365, 93820, 98511, 112584, 131348, 140730, 164185, 187640, 197022, 248623, 262696, 281460, 328370, 394044, 492555, 497246, 562920, 656740, 745869, 788088, 985110, 994492, 1243115, 1313480, 1491738, 1740361, 1970220, 1988984, 2486230, 2983476, 3480722, 3729345, 3940440, 4972460, 5221083, 5966952, 6961444, 7458690, 8701805, 9944920, 10442166, 13922888, 14917380, 17403610, 20884332, 26105415, 29834760, 34807220, 41768664, 52210830, 69614440, 104421660, 208843320]

約数ペア:

[(1, 208843320), (2, 104421660), (3, 69614440), (4, 52210830), (5, 41768664), (6, 34807220), (7, 29834760), (8, 26105415), (10, 20884332), (12, 17403610), (14, 14917380), (15, 13922888), (20, 10442166), (21, 9944920), (24, 8701805), (28, 7458690), (30, 6961444), (35, 5966952), (40, 5221083), (42, 4972460), (53, 3940440), (56, 3729345), (60, 3480722), (70, 2983476), (84, 2486230), (105, 1988984), (106, 1970220), (120, 1740361), (140, 1491738), (159, 1313480), (168, 1243115), (210, 994492), (212, 985110), (265, 788088), (280, 745869), (318, 656740), (371, 562920), (420, 497246), (424, 492555), (530, 394044), (636, 328370), (742, 281460), (795, 262696), (840, 248623), (1060, 197022), (1113, 187640), (1272, 164185), (1484, 140730), (1590, 131348), (1855, 112584), (2120, 98511), (2226, 93820), (2968, 70365), (3180, 65674), (3710, 56292), (4452, 46910), (4691, 44520), (5565, 37528), (6360, 32837), (7420, 28146), (8904, 23455), (9382, 22260), (11130, 18764), (14073, 14840)]