20205654480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{3931}}^1$

素因数の和:4031

約数の個数: 360

約数和(自身を含む): 75870456480

約数和(自身を除く): 55664802000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 59, 60, 66, 72, 80, 88, 90, 99, 110, 118, 120, 121, 132, 144, 165, 176, 177, 180, 198, 220, 236, 240, 242, 264, 295, 330, 354, 360, 363, 396, 440, 472, 484, 495, 528, 531, 590, 605, 649, 660, 708, 720, 726, 792, 880, 885, 944, 968, 990, 1062, 1089, 1180, 1210, 1298, 1320, 1416, 1452, 1584, 1770, 1815, 1936, 1947, 1980, 2124, 2178, 2360, 2420, 2596, 2640, 2655, 2832, 2904, 3245, 3540, 3630, 3894, 3931, 3960, 4248, 4356, 4720, 4840, 5192, 5310, 5445, 5808, 5841, 6490, 7080, 7139, 7260, 7788, 7862, 7920, 8496, 8712, 9680, 9735, 10384, 10620, 10890, 11682, 11793, 12980, 14160, 14278, 14520, 15576, 15724, 17424, 19470, 19655, 21240, 21417, 21780, 23364, 23586, 25960, 28556, 29040, 29205, 31152, 31448, 35379, 35695, 38940, 39310, 42480, 42834, 43241, 43560, 46728, 47172, 51920, 57112, 58410, 58965, 62896, 64251, 70758, 71390, 77880, 78620, 85668, 86482, 87120, 93456, 94344, 107085, 114224, 116820, 117930, 128502, 129723, 141516, 142780, 155760, 157240, 171336, 172964, 176895, 188688, 214170, 216205, 231929, 233640, 235860, 257004, 259446, 283032, 285560, 314480, 321255, 342672, 345928, 353790, 389169, 428340, 432410, 463858, 467280, 471720, 475651, 514008, 518892, 566064, 571120, 642510, 648615, 691856, 695787, 707580, 778338, 856680, 864820, 927716, 943440, 951302, 1028016, 1037784, 1159645, 1285020, 1297230, 1391574, 1415160, 1426953, 1556676, 1713360, 1729640, 1855432, 1902604, 1945845, 2075568, 2087361, 2319290, 2378255, 2551219, 2570040, 2594460, 2783148, 2830320, 2853906, 3113352, 3459280, 3478935, 3710864, 3805208, 3891690, 4174722, 4280859, 4638580, 4756510, 5102438, 5140080, 5188920, 5566296, 5707812, 6226704, 6957870, 7134765, 7610416, 7653657, 7783380, 8349444, 8561718, 9277160, 9513020, 10204876, 10377840, 10436805, 11132592, 11415624, 12756095, 13915740, 14269530, 15307314, 15566760, 16698888, 17123436, 18554320, 19026040, 20409752, 20873610, 21404295, 22831248, 22960971, 25512190, 27831480, 28063409, 28539060, 30614628, 31133520, 33397776, 34246872, 38052080, 38268285, 40819504, 41747220, 42808590, 45921942, 51024380, 55662960, 56126818, 57078120, 61229256, 68493744, 76536570, 83494440, 84190227, 85617180, 91843884, 102048760, 112253636, 114156240, 114804855, 122458512, 140317045, 153073140, 166988880, 168380454, 171234360, 183687768, 204097520, 224507272, 229609710, 252570681, 280634090, 306146280, 336760908, 342468720, 367375536, 420951135, 449014544, 459219420, 505141362, 561268180, 612292560, 673521816, 841902270, 918438840, 1010282724, 1122536360, 1262853405, 1347043632, 1683804540, 1836877680, 2020565448, 2245072720, 2525706810, 3367609080, 4041130896, 5051413620, 6735218160, 10102827240, 20205654480]

約数ペア:

[(1, 20205654480), (2, 10102827240), (3, 6735218160), (4, 5051413620), (5, 4041130896), (6, 3367609080), (8, 2525706810), (9, 2245072720), (10, 2020565448), (11, 1836877680), (12, 1683804540), (15, 1347043632), (16, 1262853405), (18, 1122536360), (20, 1010282724), (22, 918438840), (24, 841902270), (30, 673521816), (33, 612292560), (36, 561268180), (40, 505141362), (44, 459219420), (45, 449014544), (48, 420951135), (55, 367375536), (59, 342468720), (60, 336760908), (66, 306146280), (72, 280634090), (80, 252570681), (88, 229609710), (90, 224507272), (99, 204097520), (110, 183687768), (118, 171234360), (120, 168380454), (121, 166988880), (132, 153073140), (144, 140317045), (165, 122458512), (176, 114804855), (177, 114156240), (180, 112253636), (198, 102048760), (220, 91843884), (236, 85617180), (240, 84190227), (242, 83494440), (264, 76536570), (295, 68493744), (330, 61229256), (354, 57078120), (360, 56126818), (363, 55662960), (396, 51024380), (440, 45921942), (472, 42808590), (484, 41747220), (495, 40819504), (528, 38268285), (531, 38052080), (590, 34246872), (605, 33397776), (649, 31133520), (660, 30614628), (708, 28539060), (720, 28063409), (726, 27831480), (792, 25512190), (880, 22960971), (885, 22831248), (944, 21404295), (968, 20873610), (990, 20409752), (1062, 19026040), (1089, 18554320), (1180, 17123436), (1210, 16698888), (1298, 15566760), (1320, 15307314), (1416, 14269530), (1452, 13915740), (1584, 12756095), (1770, 11415624), (1815, 11132592), (1936, 10436805), (1947, 10377840), (1980, 10204876), (2124, 9513020), (2178, 9277160), (2360, 8561718), (2420, 8349444), (2596, 7783380), (2640, 7653657), (2655, 7610416), (2832, 7134765), (2904, 6957870), (3245, 6226704), (3540, 5707812), (3630, 5566296), (3894, 5188920), (3931, 5140080), (3960, 5102438), (4248, 4756510), (4356, 4638580), (4720, 4280859), (4840, 4174722), (5192, 3891690), (5310, 3805208), (5445, 3710864), (5808, 3478935), (5841, 3459280), (6490, 3113352), (7080, 2853906), (7139, 2830320), (7260, 2783148), (7788, 2594460), (7862, 2570040), (7920, 2551219), (8496, 2378255), (8712, 2319290), (9680, 2087361), (9735, 2075568), (10384, 1945845), (10620, 1902604), (10890, 1855432), (11682, 1729640), (11793, 1713360), (12980, 1556676), (14160, 1426953), (14278, 1415160), (14520, 1391574), (15576, 1297230), (15724, 1285020), (17424, 1159645), (19470, 1037784), (19655, 1028016), (21240, 951302), (21417, 943440), (21780, 927716), (23364, 864820), (23586, 856680), (25960, 778338), (28556, 707580), (29040, 695787), (29205, 691856), (31152, 648615), (31448, 642510), (35379, 571120), (35695, 566064), (38940, 518892), (39310, 514008), (42480, 475651), (42834, 471720), (43241, 467280), (43560, 463858), (46728, 432410), (47172, 428340), (51920, 389169), (57112, 353790), (58410, 345928), (58965, 342672), (62896, 321255), (64251, 314480), (70758, 285560), (71390, 283032), (77880, 259446), (78620, 257004), (85668, 235860), (86482, 233640), (87120, 231929), (93456, 216205), (94344, 214170), (107085, 188688), (114224, 176895), (116820, 172964), (117930, 171336), (128502, 157240), (129723, 155760), (141516, 142780)]