204554640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37057}}^1$

素因数の和:37096

約数の個数: 80

約数和(自身を含む): 661707648

約数和(自身を除く): 457153008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 37057, 74114, 111171, 148228, 185285, 222342, 296456, 370570, 444684, 555855, 592912, 741140, 852311, 889368, 1111710, 1482280, 1704622, 1778736, 2223420, 2556933, 2964560, 3409244, 4261555, 4446840, 5113866, 6818488, 8523110, 8893680, 10227732, 12784665, 13636976, 17046220, 20455464, 25569330, 34092440, 40910928, 51138660, 68184880, 102277320, 204554640]

約数ペア:

[(1, 204554640), (2, 102277320), (3, 68184880), (4, 51138660), (5, 40910928), (6, 34092440), (8, 25569330), (10, 20455464), (12, 17046220), (15, 13636976), (16, 12784665), (20, 10227732), (23, 8893680), (24, 8523110), (30, 6818488), (40, 5113866), (46, 4446840), (48, 4261555), (60, 3409244), (69, 2964560), (80, 2556933), (92, 2223420), (115, 1778736), (120, 1704622), (138, 1482280), (184, 1111710), (230, 889368), (240, 852311), (276, 741140), (345, 592912), (368, 555855), (460, 444684), (552, 370570), (690, 296456), (920, 222342), (1104, 185285), (1380, 148228), (1840, 111171), (2760, 74114), (5520, 37057)]