2137080420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1$

素因数の和:1754

約数の個数: 144

約数和(自身を含む): 6786823680

約数和(自身を除く): 4649743260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 389, 414, 460, 690, 778, 828, 1035, 1167, 1327, 1380, 1556, 1945, 2070, 2334, 2654, 3501, 3890, 3981, 4140, 4668, 5308, 5835, 6635, 7002, 7780, 7962, 8947, 11670, 11943, 13270, 14004, 15924, 17505, 17894, 19905, 23340, 23886, 26540, 26841, 30521, 35010, 35788, 39810, 44735, 47772, 53682, 59715, 61042, 70020, 79620, 80523, 89470, 91563, 107364, 119430, 122084, 134205, 152605, 161046, 178940, 183126, 238860, 268410, 274689, 305210, 322092, 366252, 402615, 457815, 516203, 536820, 549378, 610420, 805230, 915630, 1032406, 1098756, 1373445, 1548609, 1610460, 1831260, 2064812, 2581015, 2746890, 3097218, 4645827, 5162030, 5493780, 6194436, 7743045, 9291654, 10324060, 11872669, 15486090, 18583308, 23229135, 23745338, 30972180, 35618007, 46458270, 47490676, 59363345, 71236014, 92916540, 106854021, 118726690, 142472028, 178090035, 213708042, 237453380, 356180070, 427416084, 534270105, 712360140, 1068540210, 2137080420]

約数ペア:

[(1, 2137080420), (2, 1068540210), (3, 712360140), (4, 534270105), (5, 427416084), (6, 356180070), (9, 237453380), (10, 213708042), (12, 178090035), (15, 142472028), (18, 118726690), (20, 106854021), (23, 92916540), (30, 71236014), (36, 59363345), (45, 47490676), (46, 46458270), (60, 35618007), (69, 30972180), (90, 23745338), (92, 23229135), (115, 18583308), (138, 15486090), (180, 11872669), (207, 10324060), (230, 9291654), (276, 7743045), (345, 6194436), (389, 5493780), (414, 5162030), (460, 4645827), (690, 3097218), (778, 2746890), (828, 2581015), (1035, 2064812), (1167, 1831260), (1327, 1610460), (1380, 1548609), (1556, 1373445), (1945, 1098756), (2070, 1032406), (2334, 915630), (2654, 805230), (3501, 610420), (3890, 549378), (3981, 536820), (4140, 516203), (4668, 457815), (5308, 402615), (5835, 366252), (6635, 322092), (7002, 305210), (7780, 274689), (7962, 268410), (8947, 238860), (11670, 183126), (11943, 178940), (13270, 161046), (14004, 152605), (15924, 134205), (17505, 122084), (17894, 119430), (19905, 107364), (23340, 91563), (23886, 89470), (26540, 80523), (26841, 79620), (30521, 70020), (35010, 61042), (35788, 59715), (39810, 53682), (44735, 47772)]