200456760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{238639}}^1$

素因数の和:238660

約数の個数: 64

約数和(自身を含む): 687283200

約数和(自身を除く): 486826440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 238639, 477278, 715917, 954556, 1193195, 1431834, 1670473, 1909112, 2386390, 2863668, 3340946, 3579585, 4772780, 5011419, 5727336, 6681892, 7159170, 8352365, 9545560, 10022838, 13363784, 14318340, 16704730, 20045676, 25057095, 28636680, 33409460, 40091352, 50114190, 66818920, 100228380, 200456760]

約数ペア:

[(1, 200456760), (2, 100228380), (3, 66818920), (4, 50114190), (5, 40091352), (6, 33409460), (7, 28636680), (8, 25057095), (10, 20045676), (12, 16704730), (14, 14318340), (15, 13363784), (20, 10022838), (21, 9545560), (24, 8352365), (28, 7159170), (30, 6681892), (35, 5727336), (40, 5011419), (42, 4772780), (56, 3579585), (60, 3340946), (70, 2863668), (84, 2386390), (105, 1909112), (120, 1670473), (140, 1431834), (168, 1193195), (210, 954556), (280, 715917), (420, 477278), (840, 238639)]