22308840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 74880000

約数和(自身を除く): 52571160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 1999, 2232, 2790, 3720, 3998, 5580, 5997, 7996, 9995, 11160, 11994, 15992, 17991, 19990, 23988, 29985, 35982, 39980, 47976, 59970, 61969, 71964, 79960, 89955, 119940, 123938, 143928, 179910, 185907, 239880, 247876, 309845, 359820, 371814, 495752, 557721, 619690, 719640, 743628, 929535, 1115442, 1239380, 1487256, 1859070, 2230884, 2478760, 2788605, 3718140, 4461768, 5577210, 7436280, 11154420, 22308840]

約数ペア:

[(1, 22308840), (2, 11154420), (3, 7436280), (4, 5577210), (5, 4461768), (6, 3718140), (8, 2788605), (9, 2478760), (10, 2230884), (12, 1859070), (15, 1487256), (18, 1239380), (20, 1115442), (24, 929535), (30, 743628), (31, 719640), (36, 619690), (40, 557721), (45, 495752), (60, 371814), (62, 359820), (72, 309845), (90, 247876), (93, 239880), (120, 185907), (124, 179910), (155, 143928), (180, 123938), (186, 119940), (248, 89955), (279, 79960), (310, 71964), (360, 61969), (372, 59970), (465, 47976), (558, 39980), (620, 35982), (744, 29985), (930, 23988), (1116, 19990), (1240, 17991), (1395, 15992), (1860, 11994), (1999, 11160), (2232, 9995), (2790, 7996), (3720, 5997), (3998, 5580)]