1888891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{5749}}^1$

素因数の和:5839

約数の個数: 120

約数和(自身を含む): 6019146000

約数和(自身を除く): 4130254560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1369, 1480, 1776, 2220, 2738, 2960, 4107, 4440, 5476, 5749, 6845, 8214, 8880, 10952, 11498, 13690, 16428, 17247, 20535, 21904, 22996, 27380, 28745, 32856, 34494, 41070, 45992, 54760, 57490, 65712, 68988, 82140, 86235, 91984, 109520, 114980, 137976, 164280, 172470, 212713, 229960, 275952, 328560, 344940, 425426, 459920, 638139, 689880, 850852, 1063565, 1276278, 1379760, 1701704, 2127130, 2552556, 3190695, 3403408, 4254260, 5105112, 6381390, 7870381, 8508520, 10210224, 12762780, 15740762, 17017040, 23611143, 25525560, 31481524, 39351905, 47222286, 51051120, 62963048, 78703810, 94444572, 118055715, 125926096, 157407620, 188889144, 236111430, 314815240, 377778288, 472222860, 629630480, 944445720, 1888891440]

約数ペア:

[(1, 1888891440), (2, 944445720), (3, 629630480), (4, 472222860), (5, 377778288), (6, 314815240), (8, 236111430), (10, 188889144), (12, 157407620), (15, 125926096), (16, 118055715), (20, 94444572), (24, 78703810), (30, 62963048), (37, 51051120), (40, 47222286), (48, 39351905), (60, 31481524), (74, 25525560), (80, 23611143), (111, 17017040), (120, 15740762), (148, 12762780), (185, 10210224), (222, 8508520), (240, 7870381), (296, 6381390), (370, 5105112), (444, 4254260), (555, 3403408), (592, 3190695), (740, 2552556), (888, 2127130), (1110, 1701704), (1369, 1379760), (1480, 1276278), (1776, 1063565), (2220, 850852), (2738, 689880), (2960, 638139), (4107, 459920), (4440, 425426), (5476, 344940), (5749, 328560), (6845, 275952), (8214, 229960), (8880, 212713), (10952, 172470), (11498, 164280), (13690, 137976), (16428, 114980), (17247, 109520), (20535, 91984), (21904, 86235), (22996, 82140), (27380, 68988), (28745, 65712), (32856, 57490), (34494, 54760), (41070, 45992)]