201649080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 420430920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 89, 120, 158, 178, 237, 239, 267, 316, 356, 395, 445, 474, 478, 534, 632, 712, 717, 790, 890, 948, 956, 1068, 1185, 1195, 1335, 1434, 1580, 1780, 1896, 1912, 2136, 2370, 2390, 2670, 2868, 3160, 3560, 3585, 4740, 4780, 5340, 5736, 7031, 7170, 9480, 9560, 10680, 14062, 14340, 18881, 21093, 21271, 28124, 28680, 35155, 37762, 42186, 42542, 56248, 56643, 63813, 70310, 75524, 84372, 85084, 94405, 105465, 106355, 113286, 127626, 140620, 151048, 168744, 170168, 188810, 210930, 212710, 226572, 255252, 281240, 283215, 319065, 377620, 421860, 425420, 453144, 510504, 566430, 638130, 755240, 843720, 850840, 1132860, 1276260, 1680409, 2265720, 2552520, 3360818, 5041227, 6721636, 8402045, 10082454, 13443272, 16804090, 20164908, 25206135, 33608180, 40329816, 50412270, 67216360, 100824540, 201649080]

約数ペア:

[(1, 201649080), (2, 100824540), (3, 67216360), (4, 50412270), (5, 40329816), (6, 33608180), (8, 25206135), (10, 20164908), (12, 16804090), (15, 13443272), (20, 10082454), (24, 8402045), (30, 6721636), (40, 5041227), (60, 3360818), (79, 2552520), (89, 2265720), (120, 1680409), (158, 1276260), (178, 1132860), (237, 850840), (239, 843720), (267, 755240), (316, 638130), (356, 566430), (395, 510504), (445, 453144), (474, 425420), (478, 421860), (534, 377620), (632, 319065), (712, 283215), (717, 281240), (790, 255252), (890, 226572), (948, 212710), (956, 210930), (1068, 188810), (1185, 170168), (1195, 168744), (1335, 151048), (1434, 140620), (1580, 127626), (1780, 113286), (1896, 106355), (1912, 105465), (2136, 94405), (2370, 85084), (2390, 84372), (2670, 75524), (2868, 70310), (3160, 63813), (3560, 56643), (3585, 56248), (4740, 42542), (4780, 42186), (5340, 37762), (5736, 35155), (7031, 28680), (7170, 28124), (9480, 21271), (9560, 21093), (10680, 18881), (14062, 14340)]