1720888908378

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1499}}^1\times {\mathrm{22303}}^1$

素因数の和:24203

約数の個数: 64

約数和(自身を含む): 3603612672000

約数和(自身を除く): 1882723763622

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 373, 746, 1119, 1499, 2238, 2998, 4497, 8579, 8994, 17158, 22303, 25737, 34477, 44606, 51474, 66909, 68954, 103431, 133818, 206862, 512969, 559127, 1025938, 1118254, 1538907, 1677381, 3077814, 3354762, 8319019, 12859921, 16638038, 24957057, 25719842, 33432197, 38579763, 49914114, 66864394, 77159526, 100296591, 191337437, 200593182, 382674874, 574012311, 768940531, 1148024622, 1537881062, 2306821593, 4613643186, 12470209481, 24940418962, 37410628443, 74821256886, 286814818063, 573629636126, 860444454189, 1720888908378]

約数ペア:

[(1, 1720888908378), (2, 860444454189), (3, 573629636126), (6, 286814818063), (23, 74821256886), (46, 37410628443), (69, 24940418962), (138, 12470209481), (373, 4613643186), (746, 2306821593), (1119, 1537881062), (1499, 1148024622), (2238, 768940531), (2998, 574012311), (4497, 382674874), (8579, 200593182), (8994, 191337437), (17158, 100296591), (22303, 77159526), (25737, 66864394), (34477, 49914114), (44606, 38579763), (51474, 33432197), (66909, 25719842), (68954, 24957057), (103431, 16638038), (133818, 12859921), (206862, 8319019), (512969, 3354762), (559127, 3077814), (1025938, 1677381), (1118254, 1538907)]