1890316008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5231}}^1$

素因数の和:5492

約数の個数: 128

約数和(自身を含む): 6027264000

約数和(自身を除く): 4136947992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 239, 252, 378, 478, 504, 717, 756, 956, 1434, 1512, 1673, 1912, 2151, 2868, 3346, 4302, 5019, 5231, 5736, 6453, 6692, 8604, 10038, 10462, 12906, 13384, 15057, 15693, 17208, 20076, 20924, 25812, 30114, 31386, 36617, 40152, 41848, 45171, 47079, 51624, 60228, 62772, 73234, 90342, 94158, 109851, 120456, 125544, 141237, 146468, 180684, 188316, 219702, 282474, 292936, 329553, 361368, 376632, 439404, 564948, 659106, 878808, 988659, 1129896, 1250209, 1318212, 1977318, 2500418, 2636424, 3750627, 3954636, 5000836, 7501254, 7909272, 8751463, 10001672, 11251881, 15002508, 17502926, 22503762, 26254389, 30005016, 33755643, 35005852, 45007524, 52508778, 67511286, 70011704, 78763167, 90015048, 105017556, 135022572, 157526334, 210035112, 236289501, 270045144, 315052668, 472579002, 630105336, 945158004, 1890316008]

約数ペア:

[(1, 1890316008), (2, 945158004), (3, 630105336), (4, 472579002), (6, 315052668), (7, 270045144), (8, 236289501), (9, 210035112), (12, 157526334), (14, 135022572), (18, 105017556), (21, 90015048), (24, 78763167), (27, 70011704), (28, 67511286), (36, 52508778), (42, 45007524), (54, 35005852), (56, 33755643), (63, 30005016), (72, 26254389), (84, 22503762), (108, 17502926), (126, 15002508), (168, 11251881), (189, 10001672), (216, 8751463), (239, 7909272), (252, 7501254), (378, 5000836), (478, 3954636), (504, 3750627), (717, 2636424), (756, 2500418), (956, 1977318), (1434, 1318212), (1512, 1250209), (1673, 1129896), (1912, 988659), (2151, 878808), (2868, 659106), (3346, 564948), (4302, 439404), (5019, 376632), (5231, 361368), (5736, 329553), (6453, 292936), (6692, 282474), (8604, 219702), (10038, 188316), (10462, 180684), (12906, 146468), (13384, 141237), (15057, 125544), (15693, 120456), (17208, 109851), (20076, 94158), (20924, 90342), (25812, 73234), (30114, 62772), (31386, 60228), (36617, 51624), (40152, 47079), (41848, 45171)]