210720432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2659}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 591073280

約数和(自身を除く): 380352848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1651, 2032, 2659, 3048, 3302, 4953, 5318, 6096, 6604, 7977, 9906, 10636, 13208, 15954, 19812, 21272, 26416, 31908, 34567, 39624, 42544, 63816, 69134, 79248, 103701, 127632, 138268, 207402, 276536, 337693, 414804, 553072, 675386, 829608, 1013079, 1350772, 1659216, 2026158, 2701544, 4052316, 4390009, 5403088, 8104632, 8780018, 13170027, 16209264, 17560036, 26340054, 35120072, 52680108, 70240144, 105360216, 210720432]

約数ペア:

[(1, 210720432), (2, 105360216), (3, 70240144), (4, 52680108), (6, 35120072), (8, 26340054), (12, 17560036), (13, 16209264), (16, 13170027), (24, 8780018), (26, 8104632), (39, 5403088), (48, 4390009), (52, 4052316), (78, 2701544), (104, 2026158), (127, 1659216), (156, 1350772), (208, 1013079), (254, 829608), (312, 675386), (381, 553072), (508, 414804), (624, 337693), (762, 276536), (1016, 207402), (1524, 138268), (1651, 127632), (2032, 103701), (2659, 79248), (3048, 69134), (3302, 63816), (4953, 42544), (5318, 39624), (6096, 34567), (6604, 31908), (7977, 26416), (9906, 21272), (10636, 19812), (13208, 15954)]