20151668460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89017}}^1$

素因数の和:89061

約数の個数: 192

約数和(自身を含む): 71784115200

約数和(自身を除く): 51632446740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 660, 686, 735, 770, 924, 980, 1029, 1078, 1155, 1372, 1470, 1540, 1617, 1715, 2058, 2156, 2310, 2695, 2940, 3234, 3430, 3773, 4116, 4620, 5145, 5390, 6468, 6860, 7546, 8085, 10290, 10780, 11319, 15092, 16170, 18865, 20580, 22638, 32340, 37730, 45276, 56595, 75460, 89017, 113190, 178034, 226380, 267051, 356068, 445085, 534102, 623119, 890170, 979187, 1068204, 1246238, 1335255, 1780340, 1869357, 1958374, 2492476, 2670510, 2937561, 3115595, 3738714, 3916748, 4361833, 4895935, 5341020, 5875122, 6231190, 6854309, 7477428, 8723666, 9346785, 9791870, 11750244, 12462380, 13085499, 13708618, 14687805, 17447332, 18693570, 19583740, 20562927, 21809165, 26170998, 27417236, 29375610, 30532831, 34271545, 37387140, 41125854, 43618330, 47980163, 52341996, 58751220, 61065662, 65427495, 68543090, 82251708, 87236660, 91598493, 95960326, 102814635, 122131324, 130854990, 137086180, 143940489, 152664155, 183196986, 191920652, 205629270, 239900815, 261709980, 287880978, 305328310, 335861141, 366393972, 411258540, 457992465, 479801630, 575761956, 610656620, 671722282, 719702445, 915984930, 959603260, 1007583423, 1343444564, 1439404890, 1679305705, 1831969860, 2015166846, 2878809780, 3358611410, 4030333692, 5037917115, 6717222820, 10075834230, 20151668460]

約数ペア:

[(1, 20151668460), (2, 10075834230), (3, 6717222820), (4, 5037917115), (5, 4030333692), (6, 3358611410), (7, 2878809780), (10, 2015166846), (11, 1831969860), (12, 1679305705), (14, 1439404890), (15, 1343444564), (20, 1007583423), (21, 959603260), (22, 915984930), (28, 719702445), (30, 671722282), (33, 610656620), (35, 575761956), (42, 479801630), (44, 457992465), (49, 411258540), (55, 366393972), (60, 335861141), (66, 305328310), (70, 287880978), (77, 261709980), (84, 239900815), (98, 205629270), (105, 191920652), (110, 183196986), (132, 152664155), (140, 143940489), (147, 137086180), (154, 130854990), (165, 122131324), (196, 102814635), (210, 95960326), (220, 91598493), (231, 87236660), (245, 82251708), (294, 68543090), (308, 65427495), (330, 61065662), (343, 58751220), (385, 52341996), (420, 47980163), (462, 43618330), (490, 41125854), (539, 37387140), (588, 34271545), (660, 30532831), (686, 29375610), (735, 27417236), (770, 26170998), (924, 21809165), (980, 20562927), (1029, 19583740), (1078, 18693570), (1155, 17447332), (1372, 14687805), (1470, 13708618), (1540, 13085499), (1617, 12462380), (1715, 11750244), (2058, 9791870), (2156, 9346785), (2310, 8723666), (2695, 7477428), (2940, 6854309), (3234, 6231190), (3430, 5875122), (3773, 5341020), (4116, 4895935), (4620, 4361833), (5145, 3916748), (5390, 3738714), (6468, 3115595), (6860, 2937561), (7546, 2670510), (8085, 2492476), (10290, 1958374), (10780, 1869357), (11319, 1780340), (15092, 1335255), (16170, 1246238), (18865, 1068204), (20580, 979187), (22638, 890170), (32340, 623119), (37730, 534102), (45276, 445085), (56595, 356068), (75460, 267051), (89017, 226380), (113190, 178034)]