200684080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4322

約数の個数: 80

約数和(自身を含む): 507110400

約数和(自身を除く): 306426320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4259, 4712, 5890, 8518, 9424, 11780, 17036, 21295, 23560, 34072, 42590, 47120, 68144, 80921, 85180, 132029, 161842, 170360, 264058, 323684, 340720, 404605, 528116, 647368, 660145, 809210, 1056232, 1294736, 1320290, 1618420, 2112464, 2508551, 2640580, 3236840, 5017102, 5281160, 6473680, 10034204, 10562320, 12542755, 20068408, 25085510, 40136816, 50171020, 100342040, 200684080]

約数ペア:

[(1, 200684080), (2, 100342040), (4, 50171020), (5, 40136816), (8, 25085510), (10, 20068408), (16, 12542755), (19, 10562320), (20, 10034204), (31, 6473680), (38, 5281160), (40, 5017102), (62, 3236840), (76, 2640580), (80, 2508551), (95, 2112464), (124, 1618420), (152, 1320290), (155, 1294736), (190, 1056232), (248, 809210), (304, 660145), (310, 647368), (380, 528116), (496, 404605), (589, 340720), (620, 323684), (760, 264058), (1178, 170360), (1240, 161842), (1520, 132029), (2356, 85180), (2480, 80921), (2945, 68144), (4259, 47120), (4712, 42590), (5890, 34072), (8518, 23560), (9424, 21295), (11780, 17036)]