20145793440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{72739}}^1$

素因数の和:73334

約数の個数: 96

約数和(自身を含む): 63570104640

約数和(自身を除く): 43424311200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 577, 1154, 1731, 2308, 2885, 3462, 4616, 5770, 6924, 8655, 9232, 11540, 13848, 17310, 18464, 23080, 27696, 34620, 46160, 55392, 69240, 72739, 92320, 138480, 145478, 218217, 276960, 290956, 363695, 436434, 581912, 727390, 872868, 1091085, 1163824, 1454780, 1745736, 2182170, 2327648, 2909560, 3491472, 4364340, 5819120, 6982944, 8728680, 11638240, 17457360, 34914720, 41970403, 83940806, 125911209, 167881612, 209852015, 251822418, 335763224, 419704030, 503644836, 629556045, 671526448, 839408060, 1007289672, 1259112090, 1343052896, 1678816120, 2014579344, 2518224180, 3357632240, 4029158688, 5036448360, 6715264480, 10072896720, 20145793440]

約数ペア:

[(1, 20145793440), (2, 10072896720), (3, 6715264480), (4, 5036448360), (5, 4029158688), (6, 3357632240), (8, 2518224180), (10, 2014579344), (12, 1678816120), (15, 1343052896), (16, 1259112090), (20, 1007289672), (24, 839408060), (30, 671526448), (32, 629556045), (40, 503644836), (48, 419704030), (60, 335763224), (80, 251822418), (96, 209852015), (120, 167881612), (160, 125911209), (240, 83940806), (480, 41970403), (577, 34914720), (1154, 17457360), (1731, 11638240), (2308, 8728680), (2885, 6982944), (3462, 5819120), (4616, 4364340), (5770, 3491472), (6924, 2909560), (8655, 2327648), (9232, 2182170), (11540, 1745736), (13848, 1454780), (17310, 1163824), (18464, 1091085), (23080, 872868), (27696, 727390), (34620, 581912), (46160, 436434), (55392, 363695), (69240, 290956), (72739, 276960), (92320, 218217), (138480, 145478)]