210817920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5779}}^1$

素因数の和:5820

約数の個数: 128

約数和(自身を含む): 707472000

約数和(自身を除く): 496654080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 5779, 6080, 7296, 9120, 11558, 12160, 17337, 18240, 23116, 28895, 34674, 36480, 46232, 57790, 69348, 86685, 92464, 109801, 115580, 138696, 173370, 184928, 219602, 231160, 277392, 329403, 346740, 369856, 439204, 462320, 549005, 554784, 658806, 693480, 739712, 878408, 924640, 1098010, 1109568, 1317612, 1386960, 1647015, 1756816, 1849280, 2196020, 2219136, 2635224, 2773920, 3294030, 3513632, 3698560, 4392040, 5270448, 5547840, 6588060, 7027264, 8784080, 10540896, 11095680, 13176120, 14054528, 17568160, 21081792, 26352240, 35136320, 42163584, 52704480, 70272640, 105408960, 210817920]

約数ペア:

[(1, 210817920), (2, 105408960), (3, 70272640), (4, 52704480), (5, 42163584), (6, 35136320), (8, 26352240), (10, 21081792), (12, 17568160), (15, 14054528), (16, 13176120), (19, 11095680), (20, 10540896), (24, 8784080), (30, 7027264), (32, 6588060), (38, 5547840), (40, 5270448), (48, 4392040), (57, 3698560), (60, 3513632), (64, 3294030), (76, 2773920), (80, 2635224), (95, 2219136), (96, 2196020), (114, 1849280), (120, 1756816), (128, 1647015), (152, 1386960), (160, 1317612), (190, 1109568), (192, 1098010), (228, 924640), (240, 878408), (285, 739712), (304, 693480), (320, 658806), (380, 554784), (384, 549005), (456, 462320), (480, 439204), (570, 369856), (608, 346740), (640, 329403), (760, 277392), (912, 231160), (960, 219602), (1140, 184928), (1216, 173370), (1520, 138696), (1824, 115580), (1920, 109801), (2280, 92464), (2432, 86685), (3040, 69348), (3648, 57790), (4560, 46232), (5779, 36480), (6080, 34674), (7296, 28895), (9120, 23116), (11558, 18240), (12160, 17337)]