201220080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2731}}^1$

素因数の和:3054

約数の個数: 80

約数和(自身を含む): 626043264

約数和(自身を除く): 424823184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 2731, 3070, 3684, 4605, 4912, 5462, 6140, 7368, 8193, 9210, 10924, 12280, 13655, 14736, 16386, 18420, 21848, 24560, 27310, 32772, 36840, 40965, 43696, 54620, 65544, 73680, 81930, 109240, 131088, 163860, 218480, 327720, 655440, 838417, 1676834, 2515251, 3353668, 4192085, 5030502, 6707336, 8384170, 10061004, 12576255, 13414672, 16768340, 20122008, 25152510, 33536680, 40244016, 50305020, 67073360, 100610040, 201220080]

約数ペア:

[(1, 201220080), (2, 100610040), (3, 67073360), (4, 50305020), (5, 40244016), (6, 33536680), (8, 25152510), (10, 20122008), (12, 16768340), (15, 13414672), (16, 12576255), (20, 10061004), (24, 8384170), (30, 6707336), (40, 5030502), (48, 4192085), (60, 3353668), (80, 2515251), (120, 1676834), (240, 838417), (307, 655440), (614, 327720), (921, 218480), (1228, 163860), (1535, 131088), (1842, 109240), (2456, 81930), (2731, 73680), (3070, 65544), (3684, 54620), (4605, 43696), (4912, 40965), (5462, 36840), (6140, 32772), (7368, 27310), (8193, 24560), (9210, 21848), (10924, 18420), (12280, 16386), (13655, 14736)]