198815640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35251}}^1$

素因数の和:35312

約数の個数: 64

約数和(自身を含む): 609154560

約数和(自身を除く): 410338920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 35251, 70502, 105753, 141004, 176255, 211506, 282008, 352510, 423012, 528765, 705020, 846024, 1057530, 1410040, 1656797, 2115060, 3313594, 4230120, 4970391, 6627188, 8283985, 9940782, 13254376, 16567970, 19881564, 24851955, 33135940, 39763128, 49703910, 66271880, 99407820, 198815640]

約数ペア:

[(1, 198815640), (2, 99407820), (3, 66271880), (4, 49703910), (5, 39763128), (6, 33135940), (8, 24851955), (10, 19881564), (12, 16567970), (15, 13254376), (20, 9940782), (24, 8283985), (30, 6627188), (40, 4970391), (47, 4230120), (60, 3313594), (94, 2115060), (120, 1656797), (141, 1410040), (188, 1057530), (235, 846024), (282, 705020), (376, 528765), (470, 423012), (564, 352510), (705, 282008), (940, 211506), (1128, 176255), (1410, 141004), (1880, 105753), (2820, 70502), (5640, 35251)]