208006080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:966

約数の個数: 112

約数和(自身を含む): 663305760

約数和(自身を除く): 455299680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 480, 557, 778, 960, 1114, 1167, 1556, 1671, 1945, 2228, 2334, 2785, 3112, 3342, 3890, 4456, 4668, 5570, 5835, 6224, 6684, 7780, 8355, 8912, 9336, 11140, 11670, 12448, 13368, 15560, 16710, 17824, 18672, 22280, 23340, 24896, 26736, 31120, 33420, 35648, 37344, 44560, 46680, 53472, 62240, 66840, 74688, 89120, 93360, 106944, 124480, 133680, 178240, 186720, 216673, 267360, 373440, 433346, 534720, 650019, 866692, 1083365, 1300038, 1733384, 2166730, 2600076, 3250095, 3466768, 4333460, 5200152, 6500190, 6933536, 8666920, 10400304, 13000380, 13867072, 17333840, 20800608, 26000760, 34667680, 41601216, 52001520, 69335360, 104003040, 208006080]

約数ペア:

[(1, 208006080), (2, 104003040), (3, 69335360), (4, 52001520), (5, 41601216), (6, 34667680), (8, 26000760), (10, 20800608), (12, 17333840), (15, 13867072), (16, 13000380), (20, 10400304), (24, 8666920), (30, 6933536), (32, 6500190), (40, 5200152), (48, 4333460), (60, 3466768), (64, 3250095), (80, 2600076), (96, 2166730), (120, 1733384), (160, 1300038), (192, 1083365), (240, 866692), (320, 650019), (389, 534720), (480, 433346), (557, 373440), (778, 267360), (960, 216673), (1114, 186720), (1167, 178240), (1556, 133680), (1671, 124480), (1945, 106944), (2228, 93360), (2334, 89120), (2785, 74688), (3112, 66840), (3342, 62240), (3890, 53472), (4456, 46680), (4668, 44560), (5570, 37344), (5835, 35648), (6224, 33420), (6684, 31120), (7780, 26736), (8355, 24896), (8912, 23340), (9336, 22280), (11140, 18672), (11670, 17824), (12448, 16710), (13368, 15560)]