195379020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15731}}^1$

素因数の和:15772

約数の個数: 96

約数和(自身を含む): 634314240

約数和(自身を除く): 438935220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 15731, 31462, 47193, 62924, 78655, 94386, 141579, 157310, 188772, 235965, 283158, 314620, 361813, 424737, 471930, 566316, 707895, 723626, 849474, 943860, 1085439, 1415790, 1447252, 1698948, 1809065, 2123685, 2170878, 2831580, 3256317, 3618130, 4247370, 4341756, 5427195, 6512634, 7236260, 8494740, 9768951, 10854390, 13025268, 16281585, 19537902, 21708780, 32563170, 39075804, 48844755, 65126340, 97689510, 195379020]

約数ペア:

[(1, 195379020), (2, 97689510), (3, 65126340), (4, 48844755), (5, 39075804), (6, 32563170), (9, 21708780), (10, 19537902), (12, 16281585), (15, 13025268), (18, 10854390), (20, 9768951), (23, 8494740), (27, 7236260), (30, 6512634), (36, 5427195), (45, 4341756), (46, 4247370), (54, 3618130), (60, 3256317), (69, 2831580), (90, 2170878), (92, 2123685), (108, 1809065), (115, 1698948), (135, 1447252), (138, 1415790), (180, 1085439), (207, 943860), (230, 849474), (270, 723626), (276, 707895), (345, 566316), (414, 471930), (460, 424737), (540, 361813), (621, 314620), (690, 283158), (828, 235965), (1035, 188772), (1242, 157310), (1380, 141579), (2070, 94386), (2484, 78655), (3105, 62924), (4140, 47193), (6210, 31462), (12420, 15731)]