2181645760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1103}}^1$

素因数の和:2010

約数の個数: 112

約数和(自身を含む): 5949305856

約数和(自身を除く): 3767660096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 883, 1103, 1120, 1766, 2206, 2240, 3532, 4412, 4415, 5515, 6181, 7064, 7721, 8824, 8830, 11030, 12362, 14128, 15442, 17648, 17660, 22060, 24724, 28256, 30884, 30905, 35296, 35320, 38605, 44120, 49448, 56512, 61768, 61810, 70592, 70640, 77210, 88240, 98896, 123536, 123620, 141280, 154420, 176480, 197792, 247072, 247240, 282560, 308840, 352960, 395584, 494144, 494480, 617680, 973949, 988960, 1235360, 1947898, 1977920, 2470720, 3895796, 4869745, 6817643, 7791592, 9739490, 13635286, 15583184, 19478980, 27270572, 31166368, 34088215, 38957960, 54541144, 62332736, 68176430, 77915920, 109082288, 136352860, 155831840, 218164576, 272705720, 311663680, 436329152, 545411440, 1090822880, 2181645760]

約数ペア:

[(1, 2181645760), (2, 1090822880), (4, 545411440), (5, 436329152), (7, 311663680), (8, 272705720), (10, 218164576), (14, 155831840), (16, 136352860), (20, 109082288), (28, 77915920), (32, 68176430), (35, 62332736), (40, 54541144), (56, 38957960), (64, 34088215), (70, 31166368), (80, 27270572), (112, 19478980), (140, 15583184), (160, 13635286), (224, 9739490), (280, 7791592), (320, 6817643), (448, 4869745), (560, 3895796), (883, 2470720), (1103, 1977920), (1120, 1947898), (1766, 1235360), (2206, 988960), (2240, 973949), (3532, 617680), (4412, 494480), (4415, 494144), (5515, 395584), (6181, 352960), (7064, 308840), (7721, 282560), (8824, 247240), (8830, 247072), (11030, 197792), (12362, 176480), (14128, 154420), (15442, 141280), (17648, 123620), (17660, 123536), (22060, 98896), (24724, 88240), (28256, 77210), (30884, 70640), (30905, 70592), (35296, 61810), (35320, 61768), (38605, 56512), (44120, 49448)]