20804922300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{8179}}^1$

素因数の和:8396

約数の個数: 144

約数和(自身を含む): 61630083200

約数和(自身を除く): 40825160900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 139, 150, 183, 244, 278, 300, 305, 366, 417, 556, 610, 695, 732, 834, 915, 1220, 1390, 1525, 1668, 1830, 2085, 2780, 3050, 3475, 3660, 4170, 4575, 6100, 6950, 8179, 8340, 8479, 9150, 10425, 13900, 16358, 16958, 18300, 20850, 24537, 25437, 32716, 33916, 40895, 41700, 42395, 49074, 50874, 81790, 84790, 98148, 101748, 122685, 127185, 163580, 169580, 204475, 211975, 245370, 254370, 408950, 423950, 490740, 498919, 508740, 613425, 635925, 817900, 847900, 997838, 1136881, 1226850, 1271850, 1496757, 1995676, 2273762, 2453700, 2494595, 2543700, 2993514, 3410643, 4547524, 4989190, 5684405, 5987028, 6821286, 7483785, 9978380, 11368810, 12472975, 13642572, 14967570, 17053215, 22737620, 24945950, 28422025, 29935140, 34106430, 37418925, 49891900, 56844050, 68212860, 69349741, 74837850, 85266075, 113688100, 138699482, 149675700, 170532150, 208049223, 277398964, 341064300, 346748705, 416098446, 693497410, 832196892, 1040246115, 1386994820, 1733743525, 2080492230, 3467487050, 4160984460, 5201230575, 6934974100, 10402461150, 20804922300]

約数ペア:

[(1, 20804922300), (2, 10402461150), (3, 6934974100), (4, 5201230575), (5, 4160984460), (6, 3467487050), (10, 2080492230), (12, 1733743525), (15, 1386994820), (20, 1040246115), (25, 832196892), (30, 693497410), (50, 416098446), (60, 346748705), (61, 341064300), (75, 277398964), (100, 208049223), (122, 170532150), (139, 149675700), (150, 138699482), (183, 113688100), (244, 85266075), (278, 74837850), (300, 69349741), (305, 68212860), (366, 56844050), (417, 49891900), (556, 37418925), (610, 34106430), (695, 29935140), (732, 28422025), (834, 24945950), (915, 22737620), (1220, 17053215), (1390, 14967570), (1525, 13642572), (1668, 12472975), (1830, 11368810), (2085, 9978380), (2780, 7483785), (3050, 6821286), (3475, 5987028), (3660, 5684405), (4170, 4989190), (4575, 4547524), (6100, 3410643), (6950, 2993514), (8179, 2543700), (8340, 2494595), (8479, 2453700), (9150, 2273762), (10425, 1995676), (13900, 1496757), (16358, 1271850), (16958, 1226850), (18300, 1136881), (20850, 997838), (24537, 847900), (25437, 817900), (32716, 635925), (33916, 613425), (40895, 508740), (41700, 498919), (42395, 490740), (49074, 423950), (50874, 408950), (81790, 254370), (84790, 245370), (98148, 211975), (101748, 204475), (122685, 169580), (127185, 163580)]