6659257920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{990961}}^1$

素因数の和:990988

約数の個数: 112

約数和(自身を含む): 24163617408

約数和(自身を除く): 17504359488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 990961, 1981922, 2972883, 3963844, 4954805, 5945766, 6936727, 7927688, 9909610, 11891532, 13873454, 14864415, 15855376, 19819220, 20810181, 23783064, 27746908, 29728830, 31710752, 34683635, 39638440, 41620362, 47566128, 55493816, 59457660, 63421504, 69367270, 79276880, 83240724, 95132256, 104050905, 110987632, 118915320, 138734540, 158553760, 166481448, 190264512, 208101810, 221975264, 237830640, 277469080, 317107520, 332962896, 416203620, 443950528, 475661280, 554938160, 665925792, 832407240, 951322560, 1109876320, 1331851584, 1664814480, 2219752640, 3329628960, 6659257920]

約数ペア:

[(1, 6659257920), (2, 3329628960), (3, 2219752640), (4, 1664814480), (5, 1331851584), (6, 1109876320), (7, 951322560), (8, 832407240), (10, 665925792), (12, 554938160), (14, 475661280), (15, 443950528), (16, 416203620), (20, 332962896), (21, 317107520), (24, 277469080), (28, 237830640), (30, 221975264), (32, 208101810), (35, 190264512), (40, 166481448), (42, 158553760), (48, 138734540), (56, 118915320), (60, 110987632), (64, 104050905), (70, 95132256), (80, 83240724), (84, 79276880), (96, 69367270), (105, 63421504), (112, 59457660), (120, 55493816), (140, 47566128), (160, 41620362), (168, 39638440), (192, 34683635), (210, 31710752), (224, 29728830), (240, 27746908), (280, 23783064), (320, 20810181), (336, 19819220), (420, 15855376), (448, 14864415), (480, 13873454), (560, 11891532), (672, 9909610), (840, 7927688), (960, 6936727), (1120, 5945766), (1344, 4954805), (1680, 3963844), (2240, 2972883), (3360, 1981922), (6720, 990961)]