199059960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7981

約数の個数: 128

約数和(自身を含む): 685843200

約数和(自身を除く): 486783240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 7937, 8360, 12540, 15874, 23811, 25080, 31748, 39685, 47622, 63496, 79370, 87307, 95244, 119055, 150803, 158740, 174614, 190488, 238110, 261921, 301606, 317480, 349228, 436535, 452409, 476220, 523842, 603212, 698456, 754015, 873070, 904818, 952440, 1047684, 1206424, 1309605, 1508030, 1658833, 1746140, 1809636, 2095368, 2262045, 2619210, 3016060, 3317666, 3492280, 3619272, 4524090, 4976499, 5238420, 6032120, 6635332, 8294165, 9048180, 9952998, 10476840, 13270664, 16588330, 18096360, 19905996, 24882495, 33176660, 39811992, 49764990, 66353320, 99529980, 199059960]

約数ペア:

[(1, 199059960), (2, 99529980), (3, 66353320), (4, 49764990), (5, 39811992), (6, 33176660), (8, 24882495), (10, 19905996), (11, 18096360), (12, 16588330), (15, 13270664), (19, 10476840), (20, 9952998), (22, 9048180), (24, 8294165), (30, 6635332), (33, 6032120), (38, 5238420), (40, 4976499), (44, 4524090), (55, 3619272), (57, 3492280), (60, 3317666), (66, 3016060), (76, 2619210), (88, 2262045), (95, 2095368), (110, 1809636), (114, 1746140), (120, 1658833), (132, 1508030), (152, 1309605), (165, 1206424), (190, 1047684), (209, 952440), (220, 904818), (228, 873070), (264, 754015), (285, 698456), (330, 603212), (380, 523842), (418, 476220), (440, 452409), (456, 436535), (570, 349228), (627, 317480), (660, 301606), (760, 261921), (836, 238110), (1045, 190488), (1140, 174614), (1254, 158740), (1320, 150803), (1672, 119055), (2090, 95244), (2280, 87307), (2508, 79370), (3135, 63496), (4180, 47622), (5016, 39685), (6270, 31748), (7937, 25080), (8360, 23811), (12540, 15874)]