204649920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71059}}^1$

素因数の和:71082

約数の個数: 84

約数和(自身を含む): 703920360

約数和(自身を除く): 499270440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 71059, 142118, 213177, 284236, 355295, 426354, 568472, 639531, 710590, 852708, 1065885, 1136944, 1279062, 1421180, 1705416, 2131770, 2273888, 2558124, 2842360, 3197655, 3410832, 4263540, 4547776, 5116248, 5684720, 6395310, 6821664, 8527080, 10232496, 11369440, 12790620, 13643328, 17054160, 20464992, 22738880, 25581240, 34108320, 40929984, 51162480, 68216640, 102324960, 204649920]

約数ペア:

[(1, 204649920), (2, 102324960), (3, 68216640), (4, 51162480), (5, 40929984), (6, 34108320), (8, 25581240), (9, 22738880), (10, 20464992), (12, 17054160), (15, 13643328), (16, 12790620), (18, 11369440), (20, 10232496), (24, 8527080), (30, 6821664), (32, 6395310), (36, 5684720), (40, 5116248), (45, 4547776), (48, 4263540), (60, 3410832), (64, 3197655), (72, 2842360), (80, 2558124), (90, 2273888), (96, 2131770), (120, 1705416), (144, 1421180), (160, 1279062), (180, 1136944), (192, 1065885), (240, 852708), (288, 710590), (320, 639531), (360, 568472), (480, 426354), (576, 355295), (720, 284236), (960, 213177), (1440, 142118), (2880, 71059)]