201580680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239977}}^1$

素因数の和:239998

約数の個数: 64

約数和(自身を含む): 691136640

約数和(自身を除く): 489555960

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, 239977, 479954, 719931, 959908, 1199885, 1439862, 1679839, 1919816, 2399770, 2879724, 3359678, 3599655, 4799540, 5039517, 5759448, 6719356, 7199310, 8399195, 9599080, 10079034, 13438712, 14398620, 16798390, 20158068, 25197585, 28797240, 33596780, 40316136, 50395170, 67193560, 100790340, 201580680]

約数ペア:

[(1, 201580680), (2, 100790340), (3, 67193560), (4, 50395170), (5, 40316136), (6, 33596780), (7, 28797240), (8, 25197585), (10, 20158068), (12, 16798390), (14, 14398620), (15, 13438712), (20, 10079034), (21, 9599080), (24, 8399195), (28, 7199310), (30, 6719356), (35, 5759448), (40, 5039517), (42, 4799540), (56, 3599655), (60, 3359678), (70, 2879724), (84, 2399770), (105, 1919816), (120, 1679839), (140, 1439862), (168, 1199885), (210, 959908), (280, 719931), (420, 479954), (840, 239977)]