2130978080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{172969}}^1$

素因数の和:173002

約数の個数: 96

約数和(自身を含む): 6276735360

約数和(自身を除く): 4145757280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 172969, 345938, 691876, 864845, 1210783, 1383752, 1729690, 1902659, 2421566, 2767504, 3459380, 3805318, 4843132, 5535008, 6053915, 6918760, 7610636, 9513295, 9686264, 12107830, 13318613, 13837520, 15221272, 19026590, 19372528, 24215660, 26637226, 27675040, 30442544, 38053180, 38745056, 48431320, 53274452, 60885088, 66593065, 76106360, 96862640, 106548904, 133186130, 152212720, 193725280, 213097808, 266372260, 304425440, 426195616, 532744520, 1065489040, 2130978080]

約数ペア:

[(1, 2130978080), (2, 1065489040), (4, 532744520), (5, 426195616), (7, 304425440), (8, 266372260), (10, 213097808), (11, 193725280), (14, 152212720), (16, 133186130), (20, 106548904), (22, 96862640), (28, 76106360), (32, 66593065), (35, 60885088), (40, 53274452), (44, 48431320), (55, 38745056), (56, 38053180), (70, 30442544), (77, 27675040), (80, 26637226), (88, 24215660), (110, 19372528), (112, 19026590), (140, 15221272), (154, 13837520), (160, 13318613), (176, 12107830), (220, 9686264), (224, 9513295), (280, 7610636), (308, 6918760), (352, 6053915), (385, 5535008), (440, 4843132), (560, 3805318), (616, 3459380), (770, 2767504), (880, 2421566), (1120, 1902659), (1232, 1729690), (1540, 1383752), (1760, 1210783), (2464, 864845), (3080, 691876), (6160, 345938), (12320, 172969)]