2666270880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20388

約数の個数: 288

約数和(自身を含む): 11198888064

約数和(自身を除く): 8532617184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 14560, 16380, 18720, 20347, 21840, 26208, 32760, 40694, 43680, 61041, 65520, 81388, 101735, 122082, 131040, 142429, 162776, 183123, 203470, 244164, 264511, 284858, 305205, 325552, 366246, 406940, 427287, 488328, 529022, 569716, 610410, 651104, 712145, 732492, 793533, 813880, 854574, 915615, 976656, 1058044, 1139432, 1220820, 1281861, 1322555, 1424290, 1464984, 1587066, 1627760, 1709148, 1831230, 1851577, 1953312, 2116088, 2136435, 2278864, 2380599, 2441640, 2563722, 2645110, 2848580, 2929968, 3174132, 3255520, 3418296, 3662460, 3703154, 3967665, 4232176, 4272870, 4557728, 4761198, 4883280, 5127444, 5290220, 5554731, 5697160, 5859936, 6348264, 6409305, 6836592, 7324920, 7406308, 7935330, 8464352, 8545740, 9257885, 9522396, 9766560, 10254888, 10580440, 11109462, 11394320, 11902995, 12696528, 12818610, 13673184, 14649840, 14812616, 15870660, 16664193, 17091480, 18515770, 19044792, 20509776, 21160880, 22218924, 22788640, 23805990, 25393056, 25637220, 27773655, 29299680, 29625232, 31741320, 33328386, 34182960, 37031540, 38089584, 41019552, 42321760, 44437848, 47611980, 51274440, 55547310, 59250464, 63482640, 66656772, 68365920, 74063080, 76179168, 83320965, 88875696, 95223960, 102548880, 111094620, 126965280, 133313544, 148126160, 166641930, 177751392, 190447920, 205097760, 222189240, 266627088, 296252320, 333283860, 380895840, 444378480, 533254176, 666567720, 888756960, 1333135440, 2666270880]

約数ペア:

[(1, 2666270880), (2, 1333135440), (3, 888756960), (4, 666567720), (5, 533254176), (6, 444378480), (7, 380895840), (8, 333283860), (9, 296252320), (10, 266627088), (12, 222189240), (13, 205097760), (14, 190447920), (15, 177751392), (16, 166641930), (18, 148126160), (20, 133313544), (21, 126965280), (24, 111094620), (26, 102548880), (28, 95223960), (30, 88875696), (32, 83320965), (35, 76179168), (36, 74063080), (39, 68365920), (40, 66656772), (42, 63482640), (45, 59250464), (48, 55547310), (52, 51274440), (56, 47611980), (60, 44437848), (63, 42321760), (65, 41019552), (70, 38089584), (72, 37031540), (78, 34182960), (80, 33328386), (84, 31741320), (90, 29625232), (91, 29299680), (96, 27773655), (104, 25637220), (105, 25393056), (112, 23805990), (117, 22788640), (120, 22218924), (126, 21160880), (130, 20509776), (140, 19044792), (144, 18515770), (156, 17091480), (160, 16664193), (168, 15870660), (180, 14812616), (182, 14649840), (195, 13673184), (208, 12818610), (210, 12696528), (224, 11902995), (234, 11394320), (240, 11109462), (252, 10580440), (260, 10254888), (273, 9766560), (280, 9522396), (288, 9257885), (312, 8545740), (315, 8464352), (336, 7935330), (360, 7406308), (364, 7324920), (390, 6836592), (416, 6409305), (420, 6348264), (455, 5859936), (468, 5697160), (480, 5554731), (504, 5290220), (520, 5127444), (546, 4883280), (560, 4761198), (585, 4557728), (624, 4272870), (630, 4232176), (672, 3967665), (720, 3703154), (728, 3662460), (780, 3418296), (819, 3255520), (840, 3174132), (910, 2929968), (936, 2848580), (1008, 2645110), (1040, 2563722), (1092, 2441640), (1120, 2380599), (1170, 2278864), (1248, 2136435), (1260, 2116088), (1365, 1953312), (1440, 1851577), (1456, 1831230), (1560, 1709148), (1638, 1627760), (1680, 1587066), (1820, 1464984), (1872, 1424290), (2016, 1322555), (2080, 1281861), (2184, 1220820), (2340, 1139432), (2520, 1058044), (2730, 976656), (2912, 915615), (3120, 854574), (3276, 813880), (3360, 793533), (3640, 732492), (3744, 712145), (4095, 651104), (4368, 610410), (4680, 569716), (5040, 529022), (5460, 488328), (6240, 427287), (6552, 406940), (7280, 366246), (8190, 325552), (8736, 305205), (9360, 284858), (10080, 264511), (10920, 244164), (13104, 203470), (14560, 183123), (16380, 162776), (18720, 142429), (20347, 131040), (21840, 122082), (26208, 101735), (32760, 81388), (40694, 65520), (43680, 61041)]