210391680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109579}}^1$

素因数の和:109601

約数の個数: 64

約数和(自身を含む): 670629600

約数和(自身を除く): 460237920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 109579, 219158, 328737, 438316, 547895, 657474, 876632, 1095790, 1314948, 1643685, 1753264, 2191580, 2629896, 3287370, 3506528, 4383160, 5259792, 6574740, 7013056, 8766320, 10519584, 13149480, 14026112, 17532640, 21039168, 26298960, 35065280, 42078336, 52597920, 70130560, 105195840, 210391680]

約数ペア:

[(1, 210391680), (2, 105195840), (3, 70130560), (4, 52597920), (5, 42078336), (6, 35065280), (8, 26298960), (10, 21039168), (12, 17532640), (15, 14026112), (16, 13149480), (20, 10519584), (24, 8766320), (30, 7013056), (32, 6574740), (40, 5259792), (48, 4383160), (60, 3506528), (64, 3287370), (80, 2629896), (96, 2191580), (120, 1753264), (128, 1643685), (160, 1314948), (192, 1095790), (240, 876632), (320, 657474), (384, 547895), (480, 438316), (640, 328737), (960, 219158), (1920, 109579)]