1831210880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3673}}^1$

素因数の和:3752

約数の個数: 128

約数和(自身を含む): 4721824800

約数和(自身を除く): 2890613920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 304, 320, 328, 380, 410, 608, 640, 656, 760, 779, 820, 1216, 1312, 1520, 1558, 1640, 2432, 2624, 3040, 3116, 3280, 3673, 3895, 5248, 6080, 6232, 6560, 7346, 7790, 12160, 12464, 13120, 14692, 15580, 18365, 24928, 26240, 29384, 31160, 36730, 49856, 58768, 62320, 69787, 73460, 99712, 117536, 124640, 139574, 146920, 150593, 235072, 249280, 279148, 293840, 301186, 348935, 470144, 498560, 558296, 587680, 602372, 697870, 752965, 1116592, 1175360, 1204744, 1395740, 1505930, 2233184, 2350720, 2409488, 2791480, 2861267, 3011860, 4466368, 4818976, 5582960, 5722534, 6023720, 8932736, 9637952, 11165920, 11445068, 12047440, 14306335, 19275904, 22331840, 22890136, 24094880, 28612670, 44663680, 45780272, 48189760, 57225340, 91560544, 96379520, 114450680, 183121088, 228901360, 366242176, 457802720, 915605440, 1831210880]

約数ペア:

[(1, 1831210880), (2, 915605440), (4, 457802720), (5, 366242176), (8, 228901360), (10, 183121088), (16, 114450680), (19, 96379520), (20, 91560544), (32, 57225340), (38, 48189760), (40, 45780272), (41, 44663680), (64, 28612670), (76, 24094880), (80, 22890136), (82, 22331840), (95, 19275904), (128, 14306335), (152, 12047440), (160, 11445068), (164, 11165920), (190, 9637952), (205, 8932736), (304, 6023720), (320, 5722534), (328, 5582960), (380, 4818976), (410, 4466368), (608, 3011860), (640, 2861267), (656, 2791480), (760, 2409488), (779, 2350720), (820, 2233184), (1216, 1505930), (1312, 1395740), (1520, 1204744), (1558, 1175360), (1640, 1116592), (2432, 752965), (2624, 697870), (3040, 602372), (3116, 587680), (3280, 558296), (3673, 498560), (3895, 470144), (5248, 348935), (6080, 301186), (6232, 293840), (6560, 279148), (7346, 249280), (7790, 235072), (12160, 150593), (12464, 146920), (13120, 139574), (14692, 124640), (15580, 117536), (18365, 99712), (24928, 73460), (26240, 69787), (29384, 62320), (31160, 58768), (36730, 49856)]