189460960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1260

約数の個数: 96

約数和(自身を含む): 488557440

約数和(自身を除く): 299096480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 790, 1027, 1040, 1153, 1264, 1580, 2054, 2080, 2306, 2528, 3160, 4108, 4612, 5135, 5765, 6320, 8216, 9224, 10270, 11530, 12640, 14989, 16432, 18448, 20540, 23060, 29978, 32864, 36896, 41080, 46120, 59956, 74945, 82160, 91087, 92240, 119912, 149890, 164320, 182174, 184480, 239824, 299780, 364348, 455435, 479648, 599560, 728696, 910870, 1184131, 1199120, 1457392, 1821740, 2368262, 2398240, 2914784, 3643480, 4736524, 5920655, 7286960, 9473048, 11841310, 14573920, 18946096, 23682620, 37892192, 47365240, 94730480, 189460960]

約数ペア:

[(1, 189460960), (2, 94730480), (4, 47365240), (5, 37892192), (8, 23682620), (10, 18946096), (13, 14573920), (16, 11841310), (20, 9473048), (26, 7286960), (32, 5920655), (40, 4736524), (52, 3643480), (65, 2914784), (79, 2398240), (80, 2368262), (104, 1821740), (130, 1457392), (158, 1199120), (160, 1184131), (208, 910870), (260, 728696), (316, 599560), (395, 479648), (416, 455435), (520, 364348), (632, 299780), (790, 239824), (1027, 184480), (1040, 182174), (1153, 164320), (1264, 149890), (1580, 119912), (2054, 92240), (2080, 91087), (2306, 82160), (2528, 74945), (3160, 59956), (4108, 46120), (4612, 41080), (5135, 36896), (5765, 32864), (6320, 29978), (8216, 23060), (9224, 20540), (10270, 18448), (11530, 16432), (12640, 14989)]