20147888100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{218761}}^1$

素因数の和:219085

約数の個数: 72

約数和(自身を含む): 58484708128

約数和(自身を除く): 38336820028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 7675, 9210, 15350, 18420, 23025, 30700, 46050, 92100, 218761, 437522, 656283, 875044, 1093805, 1312566, 2187610, 2625132, 3281415, 4375220, 5469025, 6562830, 10938050, 13125660, 16407075, 21876100, 32814150, 65628300, 67159627, 134319254, 201478881, 268638508, 335798135, 402957762, 671596270, 805915524, 1007394405, 1343192540, 1678990675, 2014788810, 3357981350, 4029577620, 5036972025, 6715962700, 10073944050, 20147888100]

約数ペア:

[(1, 20147888100), (2, 10073944050), (3, 6715962700), (4, 5036972025), (5, 4029577620), (6, 3357981350), (10, 2014788810), (12, 1678990675), (15, 1343192540), (20, 1007394405), (25, 805915524), (30, 671596270), (50, 402957762), (60, 335798135), (75, 268638508), (100, 201478881), (150, 134319254), (300, 67159627), (307, 65628300), (614, 32814150), (921, 21876100), (1228, 16407075), (1535, 13125660), (1842, 10938050), (3070, 6562830), (3684, 5469025), (4605, 4375220), (6140, 3281415), (7675, 2625132), (9210, 2187610), (15350, 1312566), (18420, 1093805), (23025, 875044), (30700, 656283), (46050, 437522), (92100, 218761)]