204823680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 128

約数和(自身を含む): 659638080

約数和(自身を除く): 454814400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 997, 1070, 1284, 1605, 1712, 1920, 1994, 2140, 2568, 2991, 3210, 3424, 3988, 4280, 4985, 5136, 5982, 6420, 6848, 7976, 8560, 9970, 10272, 11964, 12840, 13696, 14955, 15952, 17120, 19940, 20544, 23928, 25680, 29910, 31904, 34240, 39880, 41088, 47856, 51360, 59820, 63808, 68480, 79760, 95712, 102720, 106679, 119640, 127616, 159520, 191424, 205440, 213358, 239280, 319040, 320037, 382848, 426716, 478560, 533395, 638080, 640074, 853432, 957120, 1066790, 1280148, 1600185, 1706864, 1914240, 2133580, 2560296, 3200370, 3413728, 4267160, 5120592, 6400740, 6827456, 8534320, 10241184, 12801480, 13654912, 17068640, 20482368, 25602960, 34137280, 40964736, 51205920, 68274560, 102411840, 204823680]

約数ペア:

[(1, 204823680), (2, 102411840), (3, 68274560), (4, 51205920), (5, 40964736), (6, 34137280), (8, 25602960), (10, 20482368), (12, 17068640), (15, 13654912), (16, 12801480), (20, 10241184), (24, 8534320), (30, 6827456), (32, 6400740), (40, 5120592), (48, 4267160), (60, 3413728), (64, 3200370), (80, 2560296), (96, 2133580), (107, 1914240), (120, 1706864), (128, 1600185), (160, 1280148), (192, 1066790), (214, 957120), (240, 853432), (320, 640074), (321, 638080), (384, 533395), (428, 478560), (480, 426716), (535, 382848), (640, 320037), (642, 319040), (856, 239280), (960, 213358), (997, 205440), (1070, 191424), (1284, 159520), (1605, 127616), (1712, 119640), (1920, 106679), (1994, 102720), (2140, 95712), (2568, 79760), (2991, 68480), (3210, 63808), (3424, 59820), (3988, 51360), (4280, 47856), (4985, 41088), (5136, 39880), (5982, 34240), (6420, 31904), (6848, 29910), (7976, 25680), (8560, 23928), (9970, 20544), (10272, 19940), (11964, 17120), (12840, 15952), (13696, 14955)]