2912785120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136879}}^1$

素因数の和:136920

約数の個数: 96

約数和(自身を含む): 8278502400

約数和(自身を除く): 5365717280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 136879, 273758, 547516, 684395, 958153, 1095032, 1368790, 1916306, 2190064, 2600701, 2737580, 3832612, 4380128, 4790765, 5201402, 5475160, 7665224, 9581530, 10402804, 10950320, 13003505, 15330448, 18204907, 19163060, 20805608, 21900640, 26007010, 30660896, 36409814, 38326120, 41611216, 52014020, 72819628, 76652240, 83222432, 91024535, 104028040, 145639256, 153304480, 182049070, 208056080, 291278512, 364098140, 416112160, 582557024, 728196280, 1456392560, 2912785120]

約数ペア:

[(1, 2912785120), (2, 1456392560), (4, 728196280), (5, 582557024), (7, 416112160), (8, 364098140), (10, 291278512), (14, 208056080), (16, 182049070), (19, 153304480), (20, 145639256), (28, 104028040), (32, 91024535), (35, 83222432), (38, 76652240), (40, 72819628), (56, 52014020), (70, 41611216), (76, 38326120), (80, 36409814), (95, 30660896), (112, 26007010), (133, 21900640), (140, 20805608), (152, 19163060), (160, 18204907), (190, 15330448), (224, 13003505), (266, 10950320), (280, 10402804), (304, 9581530), (380, 7665224), (532, 5475160), (560, 5201402), (608, 4790765), (665, 4380128), (760, 3832612), (1064, 2737580), (1120, 2600701), (1330, 2190064), (1520, 1916306), (2128, 1368790), (2660, 1095032), (3040, 958153), (4256, 684395), (5320, 547516), (10640, 273758), (21280, 136879)]