201759680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 112

約数和(自身を含む): 509137920

約数和(自身を除く): 307378240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 158, 160, 184, 230, 316, 320, 347, 368, 395, 460, 632, 694, 736, 790, 920, 1264, 1388, 1472, 1580, 1735, 1817, 1840, 2528, 2776, 3160, 3470, 3634, 3680, 5056, 5552, 6320, 6940, 7268, 7360, 7981, 9085, 11104, 12640, 13880, 14536, 15962, 18170, 22208, 25280, 27413, 27760, 29072, 31924, 36340, 39905, 54826, 55520, 58144, 63848, 72680, 79810, 109652, 111040, 116288, 127696, 137065, 145360, 159620, 219304, 255392, 274130, 290720, 319240, 438608, 510784, 548260, 581440, 630499, 638480, 877216, 1096520, 1260998, 1276960, 1754432, 2193040, 2521996, 2553920, 3152495, 4386080, 5043992, 6304990, 8772160, 10087984, 12609980, 20175968, 25219960, 40351936, 50439920, 100879840, 201759680]

約数ペア:

[(1, 201759680), (2, 100879840), (4, 50439920), (5, 40351936), (8, 25219960), (10, 20175968), (16, 12609980), (20, 10087984), (23, 8772160), (32, 6304990), (40, 5043992), (46, 4386080), (64, 3152495), (79, 2553920), (80, 2521996), (92, 2193040), (115, 1754432), (158, 1276960), (160, 1260998), (184, 1096520), (230, 877216), (316, 638480), (320, 630499), (347, 581440), (368, 548260), (395, 510784), (460, 438608), (632, 319240), (694, 290720), (736, 274130), (790, 255392), (920, 219304), (1264, 159620), (1388, 145360), (1472, 137065), (1580, 127696), (1735, 116288), (1817, 111040), (1840, 109652), (2528, 79810), (2776, 72680), (3160, 63848), (3470, 58144), (3634, 55520), (3680, 54826), (5056, 39905), (5552, 36340), (6320, 31924), (6940, 29072), (7268, 27760), (7360, 27413), (7981, 25280), (9085, 22208), (11104, 18170), (12640, 15962), (13880, 14536)]