195312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7901}}^1$

素因数の和:8020

約数の個数: 80

約数和(自身を含む): 611425152

約数和(自身を除く): 416112432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 7901, 8240, 12360, 15802, 23703, 24720, 31604, 39505, 47406, 63208, 79010, 94812, 118515, 126416, 158020, 189624, 237030, 316040, 379248, 474060, 632080, 813803, 948120, 1627606, 1896240, 2441409, 3255212, 4069015, 4882818, 6510424, 8138030, 9765636, 12207045, 13020848, 16276060, 19531272, 24414090, 32552120, 39062544, 48828180, 65104240, 97656360, 195312720]

約数ペア:

[(1, 195312720), (2, 97656360), (3, 65104240), (4, 48828180), (5, 39062544), (6, 32552120), (8, 24414090), (10, 19531272), (12, 16276060), (15, 13020848), (16, 12207045), (20, 9765636), (24, 8138030), (30, 6510424), (40, 4882818), (48, 4069015), (60, 3255212), (80, 2441409), (103, 1896240), (120, 1627606), (206, 948120), (240, 813803), (309, 632080), (412, 474060), (515, 379248), (618, 316040), (824, 237030), (1030, 189624), (1236, 158020), (1545, 126416), (1648, 118515), (2060, 94812), (2472, 79010), (3090, 63208), (4120, 47406), (4944, 39505), (6180, 31604), (7901, 24720), (8240, 23703), (12360, 15802)]