2099573880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{971}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 6488916480

約数和(自身を除く): 4389342600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 487, 555, 740, 888, 971, 974, 1110, 1461, 1480, 1942, 1948, 2220, 2435, 2913, 2922, 3884, 3896, 4440, 4855, 4870, 5826, 5844, 7305, 7768, 9710, 9740, 11652, 11688, 14565, 14610, 18019, 19420, 19480, 23304, 29130, 29220, 35927, 36038, 38840, 54057, 58260, 58440, 71854, 72076, 90095, 107781, 108114, 116520, 143708, 144152, 179635, 180190, 215562, 216228, 270285, 287416, 359270, 360380, 431124, 432456, 472877, 538905, 540570, 718540, 720760, 862248, 945754, 1077810, 1081140, 1418631, 1437080, 1891508, 2155620, 2162280, 2364385, 2837262, 3783016, 4311240, 4728770, 5674524, 7093155, 9457540, 11349048, 14186310, 17496449, 18915080, 28372620, 34992898, 52489347, 56745240, 69985796, 87482245, 104978694, 139971592, 174964490, 209957388, 262446735, 349928980, 419914776, 524893470, 699857960, 1049786940, 2099573880]

約数ペア:

[(1, 2099573880), (2, 1049786940), (3, 699857960), (4, 524893470), (5, 419914776), (6, 349928980), (8, 262446735), (10, 209957388), (12, 174964490), (15, 139971592), (20, 104978694), (24, 87482245), (30, 69985796), (37, 56745240), (40, 52489347), (60, 34992898), (74, 28372620), (111, 18915080), (120, 17496449), (148, 14186310), (185, 11349048), (222, 9457540), (296, 7093155), (370, 5674524), (444, 4728770), (487, 4311240), (555, 3783016), (740, 2837262), (888, 2364385), (971, 2162280), (974, 2155620), (1110, 1891508), (1461, 1437080), (1480, 1418631), (1942, 1081140), (1948, 1077810), (2220, 945754), (2435, 862248), (2913, 720760), (2922, 718540), (3884, 540570), (3896, 538905), (4440, 472877), (4855, 432456), (4870, 431124), (5826, 360380), (5844, 359270), (7305, 287416), (7768, 270285), (9710, 216228), (9740, 215562), (11652, 180190), (11688, 179635), (14565, 144152), (14610, 143708), (18019, 116520), (19420, 108114), (19480, 107781), (23304, 90095), (29130, 72076), (29220, 71854), (35927, 58440), (36038, 58260), (38840, 54057)]