204024200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 492156000

約数和(自身を除く): 288131800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 139, 164, 179, 200, 205, 278, 328, 358, 410, 556, 695, 716, 820, 895, 1025, 1112, 1390, 1432, 1640, 1790, 2050, 2780, 3475, 3580, 4100, 4475, 5560, 5699, 6950, 7160, 7339, 8200, 8950, 11398, 13900, 14678, 17900, 22796, 24881, 27800, 28495, 29356, 35800, 36695, 45592, 49762, 56990, 58712, 73390, 99524, 113980, 124405, 142475, 146780, 183475, 199048, 227960, 248810, 284950, 293560, 366950, 497620, 569900, 622025, 733900, 995240, 1020121, 1139800, 1244050, 1467800, 2040242, 2488100, 4080484, 4976200, 5100605, 8160968, 10201210, 20402420, 25503025, 40804840, 51006050, 102012100, 204024200]

約数ペア:

[(1, 204024200), (2, 102012100), (4, 51006050), (5, 40804840), (8, 25503025), (10, 20402420), (20, 10201210), (25, 8160968), (40, 5100605), (41, 4976200), (50, 4080484), (82, 2488100), (100, 2040242), (139, 1467800), (164, 1244050), (179, 1139800), (200, 1020121), (205, 995240), (278, 733900), (328, 622025), (358, 569900), (410, 497620), (556, 366950), (695, 293560), (716, 284950), (820, 248810), (895, 227960), (1025, 199048), (1112, 183475), (1390, 146780), (1432, 142475), (1640, 124405), (1790, 113980), (2050, 99524), (2780, 73390), (3475, 58712), (3580, 56990), (4100, 49762), (4475, 45592), (5560, 36695), (5699, 35800), (6950, 29356), (7160, 28495), (7339, 27800), (8200, 24881), (8950, 22796), (11398, 17900), (13900, 14678)]