219085160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 582819840

約数和(自身を除く): 363734680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 101, 122, 127, 140, 202, 244, 254, 280, 305, 404, 427, 488, 505, 508, 610, 635, 707, 808, 854, 889, 1010, 1016, 1220, 1270, 1414, 1708, 1778, 2020, 2135, 2440, 2540, 2828, 3416, 3535, 3556, 4040, 4270, 4445, 5080, 5656, 6161, 7070, 7112, 7747, 8540, 8890, 12322, 12827, 14140, 15494, 17080, 17780, 24644, 25654, 28280, 30805, 30988, 35560, 38735, 43127, 49288, 51308, 54229, 61610, 61976, 64135, 77470, 86254, 89789, 102616, 108458, 123220, 128270, 154940, 172508, 179578, 215635, 216916, 246440, 256540, 271145, 309880, 345016, 359156, 431270, 433832, 448945, 513080, 542290, 718312, 782447, 862540, 897890, 1084580, 1564894, 1725080, 1795780, 2169160, 3129788, 3591560, 3912235, 5477129, 6259576, 7824470, 10954258, 15648940, 21908516, 27385645, 31297880, 43817032, 54771290, 109542580, 219085160]

約数ペア:

[(1, 219085160), (2, 109542580), (4, 54771290), (5, 43817032), (7, 31297880), (8, 27385645), (10, 21908516), (14, 15648940), (20, 10954258), (28, 7824470), (35, 6259576), (40, 5477129), (56, 3912235), (61, 3591560), (70, 3129788), (101, 2169160), (122, 1795780), (127, 1725080), (140, 1564894), (202, 1084580), (244, 897890), (254, 862540), (280, 782447), (305, 718312), (404, 542290), (427, 513080), (488, 448945), (505, 433832), (508, 431270), (610, 359156), (635, 345016), (707, 309880), (808, 271145), (854, 256540), (889, 246440), (1010, 216916), (1016, 215635), (1220, 179578), (1270, 172508), (1414, 154940), (1708, 128270), (1778, 123220), (2020, 108458), (2135, 102616), (2440, 89789), (2540, 86254), (2828, 77470), (3416, 64135), (3535, 61976), (3556, 61610), (4040, 54229), (4270, 51308), (4445, 49288), (5080, 43127), (5656, 38735), (6161, 35560), (7070, 30988), (7112, 30805), (7747, 28280), (8540, 25654), (8890, 24644), (12322, 17780), (12827, 17080), (14140, 15494)]