2220021264

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{1453}}^1$

素因数の和:1832

約数の個数: 80

約数和(自身を含む): 5805531200

約数和(自身を除く): 3585509936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 229, 278, 417, 458, 556, 687, 834, 916, 1112, 1374, 1453, 1668, 1832, 2224, 2748, 2906, 3336, 3664, 4359, 5496, 5812, 6672, 8718, 10992, 11624, 17436, 23248, 31831, 34872, 63662, 69744, 95493, 127324, 190986, 201967, 254648, 332737, 381972, 403934, 509296, 605901, 665474, 763944, 807868, 998211, 1211802, 1330948, 1527888, 1615736, 1996422, 2423604, 2661896, 3231472, 3992844, 4847208, 5323792, 7985688, 9694416, 15971376, 46250443, 92500886, 138751329, 185001772, 277502658, 370003544, 555005316, 740007088, 1110010632, 2220021264]

約数ペア:

[(1, 2220021264), (2, 1110010632), (3, 740007088), (4, 555005316), (6, 370003544), (8, 277502658), (12, 185001772), (16, 138751329), (24, 92500886), (48, 46250443), (139, 15971376), (229, 9694416), (278, 7985688), (417, 5323792), (458, 4847208), (556, 3992844), (687, 3231472), (834, 2661896), (916, 2423604), (1112, 1996422), (1374, 1615736), (1453, 1527888), (1668, 1330948), (1832, 1211802), (2224, 998211), (2748, 807868), (2906, 763944), (3336, 665474), (3664, 605901), (4359, 509296), (5496, 403934), (5812, 381972), (6672, 332737), (8718, 254648), (10992, 201967), (11624, 190986), (17436, 127324), (23248, 95493), (31831, 69744), (34872, 63662)]