20386200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 64348560

約数和(自身を除く): 43962360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 150, 183, 200, 244, 300, 305, 366, 488, 557, 600, 610, 732, 915, 1114, 1220, 1464, 1525, 1671, 1830, 2228, 2440, 2785, 3050, 3342, 3660, 4456, 4575, 5570, 6100, 6684, 7320, 8355, 9150, 11140, 12200, 13368, 13925, 16710, 18300, 22280, 27850, 33420, 33977, 36600, 41775, 55700, 66840, 67954, 83550, 101931, 111400, 135908, 167100, 169885, 203862, 271816, 334200, 339770, 407724, 509655, 679540, 815448, 849425, 1019310, 1359080, 1698850, 2038620, 2548275, 3397700, 4077240, 5096550, 6795400, 10193100, 20386200]

約数ペア:

[(1, 20386200), (2, 10193100), (3, 6795400), (4, 5096550), (5, 4077240), (6, 3397700), (8, 2548275), (10, 2038620), (12, 1698850), (15, 1359080), (20, 1019310), (24, 849425), (25, 815448), (30, 679540), (40, 509655), (50, 407724), (60, 339770), (61, 334200), (75, 271816), (100, 203862), (120, 169885), (122, 167100), (150, 135908), (183, 111400), (200, 101931), (244, 83550), (300, 67954), (305, 66840), (366, 55700), (488, 41775), (557, 36600), (600, 33977), (610, 33420), (732, 27850), (915, 22280), (1114, 18300), (1220, 16710), (1464, 13925), (1525, 13368), (1671, 12200), (1830, 11140), (2228, 9150), (2440, 8355), (2785, 7320), (3050, 6684), (3342, 6100), (3660, 5570), (4456, 4575)]