201866720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10427}}^1$

素因数の和:10464

約数の個数: 72

約数和(自身を含む): 524257272

約数和(自身を除く): 322390552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 10427, 19360, 20854, 41708, 52135, 83416, 104270, 114697, 166832, 208540, 229394, 333664, 417080, 458788, 573485, 834160, 917576, 1146970, 1261667, 1668320, 1835152, 2293940, 2523334, 3670304, 4587880, 5046668, 6308335, 9175760, 10093336, 12616670, 18351520, 20186672, 25233340, 40373344, 50466680, 100933360, 201866720]

約数ペア:

[(1, 201866720), (2, 100933360), (4, 50466680), (5, 40373344), (8, 25233340), (10, 20186672), (11, 18351520), (16, 12616670), (20, 10093336), (22, 9175760), (32, 6308335), (40, 5046668), (44, 4587880), (55, 3670304), (80, 2523334), (88, 2293940), (110, 1835152), (121, 1668320), (160, 1261667), (176, 1146970), (220, 917576), (242, 834160), (352, 573485), (440, 458788), (484, 417080), (605, 333664), (880, 229394), (968, 208540), (1210, 166832), (1760, 114697), (1936, 104270), (2420, 83416), (3872, 52135), (4840, 41708), (9680, 20854), (10427, 19360)]