21659353680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{39461}}^1$

素因数の和:41764

約数の個数: 80

約数和(自身を含む): 67175057664

約数和(自身を除く): 45515703984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2287, 4574, 6861, 9148, 11435, 13722, 18296, 22870, 27444, 34305, 36592, 39461, 45740, 54888, 68610, 78922, 91480, 109776, 118383, 137220, 157844, 182960, 197305, 236766, 274440, 315688, 394610, 473532, 548880, 591915, 631376, 789220, 947064, 1183830, 1578440, 1894128, 2367660, 3156880, 4735320, 9470640, 90247307, 180494614, 270741921, 360989228, 451236535, 541483842, 721978456, 902473070, 1082967684, 1353709605, 1443956912, 1804946140, 2165935368, 2707419210, 3609892280, 4331870736, 5414838420, 7219784560, 10829676840, 21659353680]

約数ペア:

[(1, 21659353680), (2, 10829676840), (3, 7219784560), (4, 5414838420), (5, 4331870736), (6, 3609892280), (8, 2707419210), (10, 2165935368), (12, 1804946140), (15, 1443956912), (16, 1353709605), (20, 1082967684), (24, 902473070), (30, 721978456), (40, 541483842), (48, 451236535), (60, 360989228), (80, 270741921), (120, 180494614), (240, 90247307), (2287, 9470640), (4574, 4735320), (6861, 3156880), (9148, 2367660), (11435, 1894128), (13722, 1578440), (18296, 1183830), (22870, 947064), (27444, 789220), (34305, 631376), (36592, 591915), (39461, 548880), (45740, 473532), (54888, 394610), (68610, 315688), (78922, 274440), (91480, 236766), (109776, 197305), (118383, 182960), (137220, 157844)]