42016920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 139104000

約数和(自身を除く): 97087080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 229, 264, 278, 330, 417, 440, 458, 556, 660, 687, 695, 834, 916, 1112, 1145, 1320, 1374, 1390, 1529, 1668, 1832, 2085, 2290, 2519, 2748, 2780, 3058, 3336, 3435, 4170, 4580, 4587, 5038, 5496, 5560, 6116, 6870, 7557, 7645, 8340, 9160, 9174, 10076, 12232, 12595, 13740, 15114, 15290, 16680, 18348, 20152, 22935, 25190, 27480, 30228, 30580, 31831, 36696, 37785, 45870, 50380, 60456, 61160, 63662, 75570, 91740, 95493, 100760, 127324, 151140, 159155, 183480, 190986, 254648, 302280, 318310, 350141, 381972, 477465, 636620, 700282, 763944, 954930, 1050423, 1273240, 1400564, 1750705, 1909860, 2100846, 2801128, 3501410, 3819720, 4201692, 5252115, 7002820, 8403384, 10504230, 14005640, 21008460, 42016920]

約数ペア:

[(1, 42016920), (2, 21008460), (3, 14005640), (4, 10504230), (5, 8403384), (6, 7002820), (8, 5252115), (10, 4201692), (11, 3819720), (12, 3501410), (15, 2801128), (20, 2100846), (22, 1909860), (24, 1750705), (30, 1400564), (33, 1273240), (40, 1050423), (44, 954930), (55, 763944), (60, 700282), (66, 636620), (88, 477465), (110, 381972), (120, 350141), (132, 318310), (139, 302280), (165, 254648), (220, 190986), (229, 183480), (264, 159155), (278, 151140), (330, 127324), (417, 100760), (440, 95493), (458, 91740), (556, 75570), (660, 63662), (687, 61160), (695, 60456), (834, 50380), (916, 45870), (1112, 37785), (1145, 36696), (1320, 31831), (1374, 30580), (1390, 30228), (1529, 27480), (1668, 25190), (1832, 22935), (2085, 20152), (2290, 18348), (2519, 16680), (2748, 15290), (2780, 15114), (3058, 13740), (3336, 12595), (3435, 12232), (4170, 10076), (4580, 9174), (4587, 9160), (5038, 8340), (5496, 7645), (5560, 7557), (6116, 6870)]