20495314560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{10099}}^1$

素因数の和:10279

約数の個数: 256

約数和(自身を含む): 75163392000

約数和(自身を除く): 54668077440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 151, 160, 168, 192, 210, 224, 240, 280, 302, 320, 336, 384, 420, 448, 453, 480, 560, 604, 640, 672, 755, 840, 896, 906, 960, 1057, 1120, 1208, 1344, 1510, 1680, 1812, 1920, 2114, 2240, 2265, 2416, 2688, 3020, 3171, 3360, 3624, 4228, 4480, 4530, 4832, 5285, 6040, 6342, 6720, 7248, 8456, 9060, 9664, 10099, 10570, 12080, 12684, 13440, 14496, 15855, 16912, 18120, 19328, 20198, 21140, 24160, 25368, 28992, 30297, 31710, 33824, 36240, 40396, 42280, 48320, 50495, 50736, 57984, 60594, 63420, 67648, 70693, 72480, 80792, 84560, 96640, 100990, 101472, 121188, 126840, 135296, 141386, 144960, 151485, 161584, 169120, 201980, 202944, 212079, 242376, 253680, 282772, 289920, 302970, 323168, 338240, 353465, 403960, 405888, 424158, 484752, 507360, 565544, 605940, 646336, 676480, 706930, 807920, 848316, 969504, 1014720, 1060395, 1131088, 1211880, 1292672, 1413860, 1524949, 1615840, 1696632, 1939008, 2029440, 2120790, 2262176, 2423760, 2827720, 3049898, 3231680, 3393264, 3878016, 4241580, 4524352, 4574847, 4847520, 5655440, 6099796, 6463360, 6786528, 7624745, 8483160, 9048704, 9149694, 9695040, 10674643, 11310880, 12199592, 13573056, 15249490, 16966320, 18299388, 19390080, 21349286, 22621760, 22874235, 24399184, 27146112, 30498980, 32023929, 33932640, 36598776, 42698572, 45243520, 45748470, 48798368, 53373215, 60997960, 64047858, 67865280, 73197552, 85397144, 91496940, 97596736, 106746430, 121995920, 128095716, 135730560, 146395104, 160119645, 170794288, 182993880, 195193472, 213492860, 243991840, 256191432, 292790208, 320239290, 341588576, 365987760, 426985720, 487983680, 512382864, 585580416, 640478580, 683177152, 731975520, 853971440, 975967360, 1024765728, 1280957160, 1366354304, 1463951040, 1707942880, 2049531456, 2561914320, 2927902080, 3415885760, 4099062912, 5123828640, 6831771520, 10247657280, 20495314560]

約数ペア:

[(1, 20495314560), (2, 10247657280), (3, 6831771520), (4, 5123828640), (5, 4099062912), (6, 3415885760), (7, 2927902080), (8, 2561914320), (10, 2049531456), (12, 1707942880), (14, 1463951040), (15, 1366354304), (16, 1280957160), (20, 1024765728), (21, 975967360), (24, 853971440), (28, 731975520), (30, 683177152), (32, 640478580), (35, 585580416), (40, 512382864), (42, 487983680), (48, 426985720), (56, 365987760), (60, 341588576), (64, 320239290), (70, 292790208), (80, 256191432), (84, 243991840), (96, 213492860), (105, 195193472), (112, 182993880), (120, 170794288), (128, 160119645), (140, 146395104), (151, 135730560), (160, 128095716), (168, 121995920), (192, 106746430), (210, 97596736), (224, 91496940), (240, 85397144), (280, 73197552), (302, 67865280), (320, 64047858), (336, 60997960), (384, 53373215), (420, 48798368), (448, 45748470), (453, 45243520), (480, 42698572), (560, 36598776), (604, 33932640), (640, 32023929), (672, 30498980), (755, 27146112), (840, 24399184), (896, 22874235), (906, 22621760), (960, 21349286), (1057, 19390080), (1120, 18299388), (1208, 16966320), (1344, 15249490), (1510, 13573056), (1680, 12199592), (1812, 11310880), (1920, 10674643), (2114, 9695040), (2240, 9149694), (2265, 9048704), (2416, 8483160), (2688, 7624745), (3020, 6786528), (3171, 6463360), (3360, 6099796), (3624, 5655440), (4228, 4847520), (4480, 4574847), (4530, 4524352), (4832, 4241580), (5285, 3878016), (6040, 3393264), (6342, 3231680), (6720, 3049898), (7248, 2827720), (8456, 2423760), (9060, 2262176), (9664, 2120790), (10099, 2029440), (10570, 1939008), (12080, 1696632), (12684, 1615840), (13440, 1524949), (14496, 1413860), (15855, 1292672), (16912, 1211880), (18120, 1131088), (19328, 1060395), (20198, 1014720), (21140, 969504), (24160, 848316), (25368, 807920), (28992, 706930), (30297, 676480), (31710, 646336), (33824, 605940), (36240, 565544), (40396, 507360), (42280, 484752), (48320, 424158), (50495, 405888), (50736, 403960), (57984, 353465), (60594, 338240), (63420, 323168), (67648, 302970), (70693, 289920), (72480, 282772), (80792, 253680), (84560, 242376), (96640, 212079), (100990, 202944), (101472, 201980), (121188, 169120), (126840, 161584), (135296, 151485), (141386, 144960)]