421821840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6947}}^1$

素因数の和:6997

約数の個数: 160

約数和(自身を含む): 1488761856

約数和(自身を除く): 1066940016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3795, 4048, 5060, 5520, 6072, 6947, 7590, 10120, 12144, 13894, 15180, 20240, 20841, 27788, 30360, 34735, 41682, 55576, 60720, 69470, 76417, 83364, 104205, 111152, 138940, 152834, 159781, 166728, 208410, 229251, 277880, 305668, 319562, 333456, 382085, 416820, 458502, 479343, 555760, 611336, 639124, 764170, 798905, 833640, 917004, 958686, 1146255, 1222672, 1278248, 1528340, 1597810, 1667280, 1757591, 1834008, 1917372, 2292510, 2396715, 2556496, 3056680, 3195620, 3515182, 3668016, 3834744, 4585020, 4793430, 5272773, 6113360, 6391240, 7030364, 7669488, 8787955, 9170040, 9586860, 10545546, 12782480, 14060728, 17575910, 18340080, 19173720, 21091092, 26363865, 28121456, 35151820, 38347440, 42182184, 52727730, 70303640, 84364368, 105455460, 140607280, 210910920, 421821840]

約数ペア:

[(1, 421821840), (2, 210910920), (3, 140607280), (4, 105455460), (5, 84364368), (6, 70303640), (8, 52727730), (10, 42182184), (11, 38347440), (12, 35151820), (15, 28121456), (16, 26363865), (20, 21091092), (22, 19173720), (23, 18340080), (24, 17575910), (30, 14060728), (33, 12782480), (40, 10545546), (44, 9586860), (46, 9170040), (48, 8787955), (55, 7669488), (60, 7030364), (66, 6391240), (69, 6113360), (80, 5272773), (88, 4793430), (92, 4585020), (110, 3834744), (115, 3668016), (120, 3515182), (132, 3195620), (138, 3056680), (165, 2556496), (176, 2396715), (184, 2292510), (220, 1917372), (230, 1834008), (240, 1757591), (253, 1667280), (264, 1597810), (276, 1528340), (330, 1278248), (345, 1222672), (368, 1146255), (440, 958686), (460, 917004), (506, 833640), (528, 798905), (552, 764170), (660, 639124), (690, 611336), (759, 555760), (880, 479343), (920, 458502), (1012, 416820), (1104, 382085), (1265, 333456), (1320, 319562), (1380, 305668), (1518, 277880), (1840, 229251), (2024, 208410), (2530, 166728), (2640, 159781), (2760, 152834), (3036, 138940), (3795, 111152), (4048, 104205), (5060, 83364), (5520, 76417), (6072, 69470), (6947, 60720), (7590, 55576), (10120, 41682), (12144, 34735), (13894, 30360), (15180, 27788), (20240, 20841)]