38397996840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{45711901}}^1$

素因数の和:45711922

約数の個数: 64

約数和(自身を含む): 131650277760

約数和(自身を除く): 93252280920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 45711901, 91423802, 137135703, 182847604, 228559505, 274271406, 319983307, 365695208, 457119010, 548542812, 639966614, 685678515, 914238020, 959949921, 1097085624, 1279933228, 1371357030, 1599916535, 1828476040, 1919899842, 2559866456, 2742714060, 3199833070, 3839799684, 4799749605, 5485428120, 6399666140, 7679599368, 9599499210, 12799332280, 19198998420, 38397996840]

約数ペア:

[(1, 38397996840), (2, 19198998420), (3, 12799332280), (4, 9599499210), (5, 7679599368), (6, 6399666140), (7, 5485428120), (8, 4799749605), (10, 3839799684), (12, 3199833070), (14, 2742714060), (15, 2559866456), (20, 1919899842), (21, 1828476040), (24, 1599916535), (28, 1371357030), (30, 1279933228), (35, 1097085624), (40, 959949921), (42, 914238020), (56, 685678515), (60, 639966614), (70, 548542812), (84, 457119010), (105, 365695208), (120, 319983307), (140, 274271406), (168, 228559505), (210, 182847604), (280, 137135703), (420, 91423802), (840, 45711901)]