207128040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1291}}^1$

素因数の和:1503

約数の個数: 128

約数和(自身を含む): 714424320

約数和(自身を除く): 507296280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1291, 1337, 1528, 1910, 2292, 2582, 2674, 2865, 3820, 3873, 4011, 4584, 5164, 5348, 5730, 6455, 6685, 7640, 7746, 8022, 9037, 10328, 10696, 11460, 12910, 13370, 15492, 16044, 18074, 19365, 20055, 22920, 25820, 26740, 27111, 30984, 32088, 36148, 38730, 40110, 45185, 51640, 53480, 54222, 72296, 77460, 80220, 90370, 108444, 135555, 154920, 160440, 180740, 216888, 246581, 271110, 361480, 493162, 542220, 739743, 986324, 1084440, 1232905, 1479486, 1726067, 1972648, 2465810, 2958972, 3452134, 3698715, 4931620, 5178201, 5917944, 6904268, 7397430, 8630335, 9863240, 10356402, 13808536, 14794860, 17260670, 20712804, 25891005, 29589720, 34521340, 41425608, 51782010, 69042680, 103564020, 207128040]

約数ペア:

[(1, 207128040), (2, 103564020), (3, 69042680), (4, 51782010), (5, 41425608), (6, 34521340), (7, 29589720), (8, 25891005), (10, 20712804), (12, 17260670), (14, 14794860), (15, 13808536), (20, 10356402), (21, 9863240), (24, 8630335), (28, 7397430), (30, 6904268), (35, 5917944), (40, 5178201), (42, 4931620), (56, 3698715), (60, 3452134), (70, 2958972), (84, 2465810), (105, 1972648), (120, 1726067), (140, 1479486), (168, 1232905), (191, 1084440), (210, 986324), (280, 739743), (382, 542220), (420, 493162), (573, 361480), (764, 271110), (840, 246581), (955, 216888), (1146, 180740), (1291, 160440), (1337, 154920), (1528, 135555), (1910, 108444), (2292, 90370), (2582, 80220), (2674, 77460), (2865, 72296), (3820, 54222), (3873, 53480), (4011, 51640), (4584, 45185), (5164, 40110), (5348, 38730), (5730, 36148), (6455, 32088), (6685, 30984), (7640, 27111), (7746, 26740), (8022, 25820), (9037, 22920), (10328, 20055), (10696, 19365), (11460, 18074), (12910, 16044), (13370, 15492)]