20168177760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1613}}^1$

素因数の和:2110

約数の個数: 288

約数和(自身を含む): 72649755360

約数和(自身を除く): 52481577600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 457, 480, 570, 608, 684, 720, 760, 855, 912, 914, 1140, 1368, 1371, 1440, 1520, 1613, 1710, 1824, 1828, 2280, 2285, 2736, 2742, 3040, 3226, 3420, 3656, 4113, 4560, 4570, 4839, 5472, 5484, 6452, 6840, 6855, 7312, 8065, 8226, 8683, 9120, 9140, 9678, 10968, 12904, 13680, 13710, 14517, 14624, 16130, 16452, 17366, 18280, 19356, 20565, 21936, 24195, 25808, 26049, 27360, 27420, 29034, 30647, 32260, 32904, 34732, 36560, 38712, 41130, 43415, 43872, 48390, 51616, 52098, 54840, 58068, 61294, 64520, 65808, 69464, 72585, 73120, 77424, 78147, 82260, 86830, 91941, 96780, 104196, 109680, 116136, 122588, 129040, 130245, 131616, 138928, 145170, 153235, 154848, 156294, 164520, 173660, 183882, 193560, 208392, 219360, 232272, 245176, 258080, 260490, 275823, 277856, 290340, 306470, 312588, 329040, 347320, 367764, 387120, 390735, 416784, 459705, 464544, 490352, 520980, 551646, 580680, 612940, 625176, 658080, 694640, 735528, 737141, 774240, 781470, 833568, 919410, 980704, 1041960, 1103292, 1161360, 1225880, 1250352, 1379115, 1389280, 1471056, 1474282, 1562940, 1838820, 2083920, 2206584, 2211423, 2322720, 2451760, 2500704, 2758230, 2942112, 2948564, 3125880, 3677640, 3685705, 4167840, 4413168, 4422846, 4903520, 5516460, 5897128, 6251760, 6634269, 7355280, 7371410, 8826336, 8845692, 11032920, 11057115, 11794256, 12503520, 13268538, 14005679, 14710560, 14742820, 17691384, 22065840, 22114230, 23588512, 26537076, 28011358, 29485640, 33171345, 35382768, 42017037, 44131680, 44228460, 53074152, 56022716, 58971280, 66342690, 70028395, 70765536, 84034074, 88456920, 106148304, 112045432, 117942560, 126051111, 132685380, 140056790, 168068148, 176913840, 210085185, 212296608, 224090864, 252102222, 265370760, 280113580, 336136296, 353827680, 420170370, 448181728, 504204444, 530741520, 560227160, 630255555, 672272592, 840340740, 1008408888, 1061483040, 1120454320, 1260511110, 1344545184, 1680681480, 2016817776, 2240908640, 2521022220, 3361362960, 4033635552, 5042044440, 6722725920, 10084088880, 20168177760]

約数ペア:

[(1, 20168177760), (2, 10084088880), (3, 6722725920), (4, 5042044440), (5, 4033635552), (6, 3361362960), (8, 2521022220), (9, 2240908640), (10, 2016817776), (12, 1680681480), (15, 1344545184), (16, 1260511110), (18, 1120454320), (19, 1061483040), (20, 1008408888), (24, 840340740), (30, 672272592), (32, 630255555), (36, 560227160), (38, 530741520), (40, 504204444), (45, 448181728), (48, 420170370), (57, 353827680), (60, 336136296), (72, 280113580), (76, 265370760), (80, 252102222), (90, 224090864), (95, 212296608), (96, 210085185), (114, 176913840), (120, 168068148), (144, 140056790), (152, 132685380), (160, 126051111), (171, 117942560), (180, 112045432), (190, 106148304), (228, 88456920), (240, 84034074), (285, 70765536), (288, 70028395), (304, 66342690), (342, 58971280), (360, 56022716), (380, 53074152), (456, 44228460), (457, 44131680), (480, 42017037), (570, 35382768), (608, 33171345), (684, 29485640), (720, 28011358), (760, 26537076), (855, 23588512), (912, 22114230), (914, 22065840), (1140, 17691384), (1368, 14742820), (1371, 14710560), (1440, 14005679), (1520, 13268538), (1613, 12503520), (1710, 11794256), (1824, 11057115), (1828, 11032920), (2280, 8845692), (2285, 8826336), (2736, 7371410), (2742, 7355280), (3040, 6634269), (3226, 6251760), (3420, 5897128), (3656, 5516460), (4113, 4903520), (4560, 4422846), (4570, 4413168), (4839, 4167840), (5472, 3685705), (5484, 3677640), (6452, 3125880), (6840, 2948564), (6855, 2942112), (7312, 2758230), (8065, 2500704), (8226, 2451760), (8683, 2322720), (9120, 2211423), (9140, 2206584), (9678, 2083920), (10968, 1838820), (12904, 1562940), (13680, 1474282), (13710, 1471056), (14517, 1389280), (14624, 1379115), (16130, 1250352), (16452, 1225880), (17366, 1161360), (18280, 1103292), (19356, 1041960), (20565, 980704), (21936, 919410), (24195, 833568), (25808, 781470), (26049, 774240), (27360, 737141), (27420, 735528), (29034, 694640), (30647, 658080), (32260, 625176), (32904, 612940), (34732, 580680), (36560, 551646), (38712, 520980), (41130, 490352), (43415, 464544), (43872, 459705), (48390, 416784), (51616, 390735), (52098, 387120), (54840, 367764), (58068, 347320), (61294, 329040), (64520, 312588), (65808, 306470), (69464, 290340), (72585, 277856), (73120, 275823), (77424, 260490), (78147, 258080), (82260, 245176), (86830, 232272), (91941, 219360), (96780, 208392), (104196, 193560), (109680, 183882), (116136, 173660), (122588, 164520), (129040, 156294), (130245, 154848), (131616, 153235), (138928, 145170)]