212531520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{823}}^1$

素因数の和:1112

約数の個数: 112

約数和(自身を含む): 678119040

約数和(自身を除く): 465587520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 269, 320, 480, 538, 807, 823, 960, 1076, 1345, 1614, 1646, 2152, 2469, 2690, 3228, 3292, 4035, 4115, 4304, 4938, 5380, 6456, 6584, 8070, 8230, 8608, 9876, 10760, 12345, 12912, 13168, 16140, 16460, 17216, 19752, 21520, 24690, 25824, 26336, 32280, 32920, 39504, 43040, 49380, 51648, 52672, 64560, 65840, 79008, 86080, 98760, 129120, 131680, 158016, 197520, 221387, 258240, 263360, 395040, 442774, 664161, 790080, 885548, 1106935, 1328322, 1771096, 2213870, 2656644, 3320805, 3542192, 4427740, 5313288, 6641610, 7084384, 8855480, 10626576, 13283220, 14168768, 17710960, 21253152, 26566440, 35421920, 42506304, 53132880, 70843840, 106265760, 212531520]

約数ペア:

[(1, 212531520), (2, 106265760), (3, 70843840), (4, 53132880), (5, 42506304), (6, 35421920), (8, 26566440), (10, 21253152), (12, 17710960), (15, 14168768), (16, 13283220), (20, 10626576), (24, 8855480), (30, 7084384), (32, 6641610), (40, 5313288), (48, 4427740), (60, 3542192), (64, 3320805), (80, 2656644), (96, 2213870), (120, 1771096), (160, 1328322), (192, 1106935), (240, 885548), (269, 790080), (320, 664161), (480, 442774), (538, 395040), (807, 263360), (823, 258240), (960, 221387), (1076, 197520), (1345, 158016), (1614, 131680), (1646, 129120), (2152, 98760), (2469, 86080), (2690, 79008), (3228, 65840), (3292, 64560), (4035, 52672), (4115, 51648), (4304, 49380), (4938, 43040), (5380, 39504), (6456, 32920), (6584, 32280), (8070, 26336), (8230, 25824), (8608, 24690), (9876, 21520), (10760, 19752), (12345, 17216), (12912, 16460), (13168, 16140)]