2021291880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{3041}}^1$

素因数の和:3275

約数の個数: 128

約数和(自身を含む): 6307891200

約数和(自身を除く): 4286599320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 191, 232, 290, 348, 382, 435, 573, 580, 696, 764, 870, 955, 1146, 1160, 1528, 1740, 1910, 2292, 2865, 3041, 3480, 3820, 4584, 5539, 5730, 6082, 7640, 9123, 11078, 11460, 12164, 15205, 16617, 18246, 22156, 22920, 24328, 27695, 30410, 33234, 36492, 44312, 45615, 55390, 60820, 66468, 72984, 83085, 88189, 91230, 110780, 121640, 132936, 166170, 176378, 182460, 221560, 264567, 332340, 352756, 364920, 440945, 529134, 580831, 664680, 705512, 881890, 1058268, 1161662, 1322835, 1742493, 1763780, 2116536, 2323324, 2645670, 2904155, 3484986, 3527560, 4646648, 5291340, 5808310, 6969972, 8712465, 10582680, 11616620, 13939944, 16844099, 17424930, 23233240, 33688198, 34849860, 50532297, 67376396, 69699720, 84220495, 101064594, 134752792, 168440990, 202129188, 252661485, 336881980, 404258376, 505322970, 673763960, 1010645940, 2021291880]

約数ペア:

[(1, 2021291880), (2, 1010645940), (3, 673763960), (4, 505322970), (5, 404258376), (6, 336881980), (8, 252661485), (10, 202129188), (12, 168440990), (15, 134752792), (20, 101064594), (24, 84220495), (29, 69699720), (30, 67376396), (40, 50532297), (58, 34849860), (60, 33688198), (87, 23233240), (116, 17424930), (120, 16844099), (145, 13939944), (174, 11616620), (191, 10582680), (232, 8712465), (290, 6969972), (348, 5808310), (382, 5291340), (435, 4646648), (573, 3527560), (580, 3484986), (696, 2904155), (764, 2645670), (870, 2323324), (955, 2116536), (1146, 1763780), (1160, 1742493), (1528, 1322835), (1740, 1161662), (1910, 1058268), (2292, 881890), (2865, 705512), (3041, 664680), (3480, 580831), (3820, 529134), (4584, 440945), (5539, 364920), (5730, 352756), (6082, 332340), (7640, 264567), (9123, 221560), (11078, 182460), (11460, 176378), (12164, 166170), (15205, 132936), (16617, 121640), (18246, 110780), (22156, 91230), (22920, 88189), (24328, 83085), (27695, 72984), (30410, 66468), (33234, 60820), (36492, 55390), (44312, 45615)]