200121000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1692

約数の個数: 128

約数和(自身を含む): 639999360

約数和(自身を除く): 439878360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 125, 150, 164, 200, 205, 246, 250, 300, 328, 375, 410, 492, 500, 600, 615, 750, 820, 984, 1000, 1025, 1230, 1500, 1627, 1640, 2050, 2460, 3000, 3075, 3254, 4100, 4881, 4920, 5125, 6150, 6508, 8135, 8200, 9762, 10250, 12300, 13016, 15375, 16270, 19524, 20500, 24405, 24600, 30750, 32540, 39048, 40675, 41000, 48810, 61500, 65080, 66707, 81350, 97620, 122025, 123000, 133414, 162700, 195240, 200121, 203375, 244050, 266828, 325400, 333535, 400242, 406750, 488100, 533656, 610125, 667070, 800484, 813500, 976200, 1000605, 1220250, 1334140, 1600968, 1627000, 1667675, 2001210, 2440500, 2668280, 3335350, 4002420, 4881000, 5003025, 6670700, 8004840, 8338375, 10006050, 13341400, 16676750, 20012100, 25015125, 33353500, 40024200, 50030250, 66707000, 100060500, 200121000]

約数ペア:

[(1, 200121000), (2, 100060500), (3, 66707000), (4, 50030250), (5, 40024200), (6, 33353500), (8, 25015125), (10, 20012100), (12, 16676750), (15, 13341400), (20, 10006050), (24, 8338375), (25, 8004840), (30, 6670700), (40, 5003025), (41, 4881000), (50, 4002420), (60, 3335350), (75, 2668280), (82, 2440500), (100, 2001210), (120, 1667675), (123, 1627000), (125, 1600968), (150, 1334140), (164, 1220250), (200, 1000605), (205, 976200), (246, 813500), (250, 800484), (300, 667070), (328, 610125), (375, 533656), (410, 488100), (492, 406750), (500, 400242), (600, 333535), (615, 325400), (750, 266828), (820, 244050), (984, 203375), (1000, 200121), (1025, 195240), (1230, 162700), (1500, 133414), (1627, 123000), (1640, 122025), (2050, 97620), (2460, 81350), (3000, 66707), (3075, 65080), (3254, 61500), (4100, 48810), (4881, 41000), (4920, 40675), (5125, 39048), (6150, 32540), (6508, 30750), (8135, 24600), (8200, 24405), (9762, 20500), (10250, 19524), (12300, 16270), (13016, 15375)]