20877086880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{883}}^1$

素因数の和:1341

約数の個数: 384

約数和(自身を含む): 78966800640

約数和(自身を除く): 58089713760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 421, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 842, 864, 883, 936, 1040, 1080, 1170, 1248, 1263, 1404, 1440, 1560, 1684, 1755, 1766, 1872, 2080, 2105, 2160, 2340, 2526, 2649, 2808, 3120, 3368, 3510, 3532, 3744, 3789, 4210, 4320, 4415, 4680, 5052, 5298, 5473, 5616, 6240, 6315, 6736, 7020, 7064, 7578, 7947, 8420, 8830, 9360, 10104, 10596, 10946, 11232, 11367, 11479, 12630, 13245, 13472, 14040, 14128, 15156, 15894, 16419, 16840, 17660, 18720, 18945, 20208, 21192, 21892, 22734, 22958, 23841, 25260, 26490, 27365, 28080, 28256, 30312, 31788, 32838, 33680, 34437, 35320, 37890, 39735, 40416, 42384, 43784, 45468, 45916, 47682, 49257, 50520, 52980, 54730, 56160, 56835, 57395, 60624, 63576, 65676, 67360, 68874, 70640, 75780, 79470, 82095, 84768, 87568, 90936, 91832, 95364, 98514, 101040, 103311, 105960, 109460, 113670, 114790, 119205, 121248, 127152, 131352, 137748, 141280, 147771, 151560, 158940, 164190, 172185, 175136, 181872, 183664, 190728, 197028, 202080, 206622, 211920, 218920, 227340, 229580, 238410, 246285, 254304, 262704, 275496, 295542, 303120, 309933, 317880, 328380, 344370, 363744, 367328, 371743, 381456, 394056, 413244, 423840, 437840, 454680, 459160, 476820, 492570, 516555, 525408, 550992, 591084, 606240, 619866, 635760, 656760, 688740, 738855, 743486, 762912, 788112, 826488, 875680, 909360, 918320, 953640, 985140, 1033110, 1101984, 1115229, 1182168, 1239732, 1271520, 1313520, 1377480, 1477710, 1486972, 1549665, 1576224, 1652976, 1818720, 1836640, 1858715, 1907280, 1970280, 2066220, 2230458, 2364336, 2479464, 2627040, 2754960, 2955420, 2973944, 3099330, 3305952, 3345687, 3717430, 3814560, 3940560, 4132440, 4460916, 4728672, 4832659, 4958928, 5509920, 5576145, 5910840, 5947888, 6198660, 6691374, 7434860, 7881120, 8264880, 8921832, 9665318, 9917856, 10037061, 11152290, 11821680, 11895776, 12397320, 13382748, 14497977, 14869720, 16529760, 16728435, 17843664, 19330636, 20074122, 22304580, 23643360, 24163295, 24794640, 26765496, 28995954, 29739440, 33456870, 35687328, 38661272, 40148244, 43493931, 44609160, 48326590, 49589280, 50185305, 53530992, 57991908, 59478880, 66913740, 72489885, 77322544, 80296488, 86987862, 89218320, 96653180, 100370610, 107061984, 115983816, 130481793, 133827480, 144979770, 154645088, 160592976, 173975724, 178436640, 193306360, 200741220, 217469655, 231967632, 260963586, 267654960, 289959540, 321185952, 347951448, 386612720, 401482440, 434939310, 463935264, 521927172, 535309920, 579919080, 652408965, 695902896, 773225440, 802964880, 869878620, 1043854344, 1159838160, 1304817930, 1391805792, 1605929760, 1739757240, 2087708688, 2319676320, 2609635860, 3479514480, 4175417376, 5219271720, 6959028960, 10438543440, 20877086880]

約数ペア:

[(1, 20877086880), (2, 10438543440), (3, 6959028960), (4, 5219271720), (5, 4175417376), (6, 3479514480), (8, 2609635860), (9, 2319676320), (10, 2087708688), (12, 1739757240), (13, 1605929760), (15, 1391805792), (16, 1304817930), (18, 1159838160), (20, 1043854344), (24, 869878620), (26, 802964880), (27, 773225440), (30, 695902896), (32, 652408965), (36, 579919080), (39, 535309920), (40, 521927172), (45, 463935264), (48, 434939310), (52, 401482440), (54, 386612720), (60, 347951448), (65, 321185952), (72, 289959540), (78, 267654960), (80, 260963586), (90, 231967632), (96, 217469655), (104, 200741220), (108, 193306360), (117, 178436640), (120, 173975724), (130, 160592976), (135, 154645088), (144, 144979770), (156, 133827480), (160, 130481793), (180, 115983816), (195, 107061984), (208, 100370610), (216, 96653180), (234, 89218320), (240, 86987862), (260, 80296488), (270, 77322544), (288, 72489885), (312, 66913740), (351, 59478880), (360, 57991908), (390, 53530992), (416, 50185305), (421, 49589280), (432, 48326590), (468, 44609160), (480, 43493931), (520, 40148244), (540, 38661272), (585, 35687328), (624, 33456870), (702, 29739440), (720, 28995954), (780, 26765496), (842, 24794640), (864, 24163295), (883, 23643360), (936, 22304580), (1040, 20074122), (1080, 19330636), (1170, 17843664), (1248, 16728435), (1263, 16529760), (1404, 14869720), (1440, 14497977), (1560, 13382748), (1684, 12397320), (1755, 11895776), (1766, 11821680), (1872, 11152290), (2080, 10037061), (2105, 9917856), (2160, 9665318), (2340, 8921832), (2526, 8264880), (2649, 7881120), (2808, 7434860), (3120, 6691374), (3368, 6198660), (3510, 5947888), (3532, 5910840), (3744, 5576145), (3789, 5509920), (4210, 4958928), (4320, 4832659), (4415, 4728672), (4680, 4460916), (5052, 4132440), (5298, 3940560), (5473, 3814560), (5616, 3717430), (6240, 3345687), (6315, 3305952), (6736, 3099330), (7020, 2973944), (7064, 2955420), (7578, 2754960), (7947, 2627040), (8420, 2479464), (8830, 2364336), (9360, 2230458), (10104, 2066220), (10596, 1970280), (10946, 1907280), (11232, 1858715), (11367, 1836640), (11479, 1818720), (12630, 1652976), (13245, 1576224), (13472, 1549665), (14040, 1486972), (14128, 1477710), (15156, 1377480), (15894, 1313520), (16419, 1271520), (16840, 1239732), (17660, 1182168), (18720, 1115229), (18945, 1101984), (20208, 1033110), (21192, 985140), (21892, 953640), (22734, 918320), (22958, 909360), (23841, 875680), (25260, 826488), (26490, 788112), (27365, 762912), (28080, 743486), (28256, 738855), (30312, 688740), (31788, 656760), (32838, 635760), (33680, 619866), (34437, 606240), (35320, 591084), (37890, 550992), (39735, 525408), (40416, 516555), (42384, 492570), (43784, 476820), (45468, 459160), (45916, 454680), (47682, 437840), (49257, 423840), (50520, 413244), (52980, 394056), (54730, 381456), (56160, 371743), (56835, 367328), (57395, 363744), (60624, 344370), (63576, 328380), (65676, 317880), (67360, 309933), (68874, 303120), (70640, 295542), (75780, 275496), (79470, 262704), (82095, 254304), (84768, 246285), (87568, 238410), (90936, 229580), (91832, 227340), (95364, 218920), (98514, 211920), (101040, 206622), (103311, 202080), (105960, 197028), (109460, 190728), (113670, 183664), (114790, 181872), (119205, 175136), (121248, 172185), (127152, 164190), (131352, 158940), (137748, 151560), (141280, 147771)]