2000445840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{3613}}^1$

素因数の和:4401

約数の個数: 120

約数和(自身を含む): 6728762040

約数和(自身を除く): 4728316200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 769, 1538, 2307, 3076, 3613, 3845, 4614, 6152, 6921, 7226, 7690, 9228, 10839, 11535, 12304, 13842, 14452, 15380, 18065, 18456, 21678, 23070, 27684, 28904, 30760, 32517, 34605, 36130, 36912, 43356, 46140, 54195, 55368, 57808, 61520, 65034, 69210, 72260, 86712, 92280, 108390, 110736, 130068, 138420, 144520, 162585, 173424, 184560, 216780, 260136, 276840, 289040, 325170, 433560, 520272, 553680, 650340, 867120, 1300680, 2601360, 2778397, 5556794, 8335191, 11113588, 13891985, 16670382, 22227176, 25005573, 27783970, 33340764, 41675955, 44454352, 50011146, 55567940, 66681528, 83351910, 100022292, 111135880, 125027865, 133363056, 166703820, 200044584, 222271760, 250055730, 333407640, 400089168, 500111460, 666815280, 1000222920, 2000445840]

約数ペア:

[(1, 2000445840), (2, 1000222920), (3, 666815280), (4, 500111460), (5, 400089168), (6, 333407640), (8, 250055730), (9, 222271760), (10, 200044584), (12, 166703820), (15, 133363056), (16, 125027865), (18, 111135880), (20, 100022292), (24, 83351910), (30, 66681528), (36, 55567940), (40, 50011146), (45, 44454352), (48, 41675955), (60, 33340764), (72, 27783970), (80, 25005573), (90, 22227176), (120, 16670382), (144, 13891985), (180, 11113588), (240, 8335191), (360, 5556794), (720, 2778397), (769, 2601360), (1538, 1300680), (2307, 867120), (3076, 650340), (3613, 553680), (3845, 520272), (4614, 433560), (6152, 325170), (6921, 289040), (7226, 276840), (7690, 260136), (9228, 216780), (10839, 184560), (11535, 173424), (12304, 162585), (13842, 144520), (14452, 138420), (15380, 130068), (18065, 110736), (18456, 108390), (21678, 92280), (23070, 86712), (27684, 72260), (28904, 69210), (30760, 65034), (32517, 61520), (34605, 57808), (36130, 55368), (36912, 54195), (43356, 46140)]