20666220960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29429}}^1$

素因数の和:29484

約数の個数: 384

約数和(自身を含む): 85436467200

約数和(自身を除く): 64770246240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 96, 105, 110, 112, 114, 120, 132, 133, 140, 152, 154, 160, 165, 168, 176, 190, 209, 210, 220, 224, 228, 231, 240, 264, 266, 280, 285, 304, 308, 330, 336, 352, 380, 385, 399, 418, 420, 440, 456, 462, 480, 528, 532, 560, 570, 608, 616, 627, 660, 665, 672, 760, 770, 798, 836, 840, 880, 912, 924, 1045, 1056, 1064, 1120, 1140, 1155, 1232, 1254, 1320, 1330, 1463, 1520, 1540, 1596, 1672, 1680, 1760, 1824, 1848, 1995, 2090, 2128, 2280, 2310, 2464, 2508, 2640, 2660, 2926, 3040, 3080, 3135, 3192, 3344, 3360, 3696, 3990, 4180, 4256, 4389, 4560, 4620, 5016, 5280, 5320, 5852, 6160, 6270, 6384, 6688, 7315, 7392, 7980, 8360, 8778, 9120, 9240, 10032, 10640, 11704, 12320, 12540, 12768, 14630, 15960, 16720, 17556, 18480, 20064, 21280, 21945, 23408, 25080, 29260, 29429, 31920, 33440, 35112, 36960, 43890, 46816, 50160, 58520, 58858, 63840, 70224, 87780, 88287, 100320, 117040, 117716, 140448, 147145, 175560, 176574, 206003, 234080, 235432, 294290, 323719, 351120, 353148, 412006, 441435, 470864, 559151, 588580, 618009, 647438, 702240, 706296, 824012, 882870, 941728, 971157, 1030015, 1118302, 1177160, 1236018, 1294876, 1412592, 1618595, 1648024, 1677453, 1765740, 1942314, 2060030, 2236604, 2266033, 2354320, 2472036, 2589752, 2795755, 2825184, 3090045, 3237190, 3296048, 3354906, 3531480, 3884628, 3914057, 4120060, 4473208, 4532066, 4708640, 4855785, 4944072, 5179504, 5591510, 6150661, 6180090, 6474380, 6592096, 6709812, 6798099, 7062960, 7769256, 7828114, 8240120, 8387265, 8946416, 9064132, 9711570, 9888144, 10359008, 11183020, 11330165, 11742171, 12301322, 12360180, 12948760, 13419624, 13596198, 14125920, 15538512, 15656228, 16480240, 16774530, 17892832, 18128264, 18451983, 19423140, 19570285, 19776288, 22366040, 22660330, 23484342, 24602644, 24720360, 25897520, 26839248, 27192396, 30753305, 31077024, 31312456, 32960480, 33549060, 33990495, 36256528, 36903966, 38846280, 39140570, 43054627, 44732080, 45320660, 46968684, 49205288, 49440720, 51795040, 53678496, 54384792, 58710855, 61506610, 62624912, 67098120, 67980990, 72513056, 73807932, 77692560, 78281140, 86109254, 89464160, 90641320, 92259915, 93937368, 98410576, 98881440, 108769584, 117421710, 123013220, 125249824, 129163881, 134196240, 135961980, 147615864, 155385120, 156562280, 172218508, 181282640, 184519830, 187874736, 196821152, 215273135, 217539168, 234843420, 246026440, 258327762, 268392480, 271923960, 295231728, 313124560, 344437016, 362565280, 369039660, 375749472, 430546270, 469686840, 492052880, 516655524, 543847920, 590463456, 626249120, 645819405, 688874032, 738079320, 861092540, 939373680, 984105760, 1033311048, 1087695840, 1291638810, 1377748064, 1476158640, 1722185080, 1878747360, 2066622096, 2583277620, 2952317280, 3444370160, 4133244192, 5166555240, 6888740320, 10333110480, 20666220960]

約数ペア:

[(1, 20666220960), (2, 10333110480), (3, 6888740320), (4, 5166555240), (5, 4133244192), (6, 3444370160), (7, 2952317280), (8, 2583277620), (10, 2066622096), (11, 1878747360), (12, 1722185080), (14, 1476158640), (15, 1377748064), (16, 1291638810), (19, 1087695840), (20, 1033311048), (21, 984105760), (22, 939373680), (24, 861092540), (28, 738079320), (30, 688874032), (32, 645819405), (33, 626249120), (35, 590463456), (38, 543847920), (40, 516655524), (42, 492052880), (44, 469686840), (48, 430546270), (55, 375749472), (56, 369039660), (57, 362565280), (60, 344437016), (66, 313124560), (70, 295231728), (76, 271923960), (77, 268392480), (80, 258327762), (84, 246026440), (88, 234843420), (95, 217539168), (96, 215273135), (105, 196821152), (110, 187874736), (112, 184519830), (114, 181282640), (120, 172218508), (132, 156562280), (133, 155385120), (140, 147615864), (152, 135961980), (154, 134196240), (160, 129163881), (165, 125249824), (168, 123013220), (176, 117421710), (190, 108769584), (209, 98881440), (210, 98410576), (220, 93937368), (224, 92259915), (228, 90641320), (231, 89464160), (240, 86109254), (264, 78281140), (266, 77692560), (280, 73807932), (285, 72513056), (304, 67980990), (308, 67098120), (330, 62624912), (336, 61506610), (352, 58710855), (380, 54384792), (385, 53678496), (399, 51795040), (418, 49440720), (420, 49205288), (440, 46968684), (456, 45320660), (462, 44732080), (480, 43054627), (528, 39140570), (532, 38846280), (560, 36903966), (570, 36256528), (608, 33990495), (616, 33549060), (627, 32960480), (660, 31312456), (665, 31077024), (672, 30753305), (760, 27192396), (770, 26839248), (798, 25897520), (836, 24720360), (840, 24602644), (880, 23484342), (912, 22660330), (924, 22366040), (1045, 19776288), (1056, 19570285), (1064, 19423140), (1120, 18451983), (1140, 18128264), (1155, 17892832), (1232, 16774530), (1254, 16480240), (1320, 15656228), (1330, 15538512), (1463, 14125920), (1520, 13596198), (1540, 13419624), (1596, 12948760), (1672, 12360180), (1680, 12301322), (1760, 11742171), (1824, 11330165), (1848, 11183020), (1995, 10359008), (2090, 9888144), (2128, 9711570), (2280, 9064132), (2310, 8946416), (2464, 8387265), (2508, 8240120), (2640, 7828114), (2660, 7769256), (2926, 7062960), (3040, 6798099), (3080, 6709812), (3135, 6592096), (3192, 6474380), (3344, 6180090), (3360, 6150661), (3696, 5591510), (3990, 5179504), (4180, 4944072), (4256, 4855785), (4389, 4708640), (4560, 4532066), (4620, 4473208), (5016, 4120060), (5280, 3914057), (5320, 3884628), (5852, 3531480), (6160, 3354906), (6270, 3296048), (6384, 3237190), (6688, 3090045), (7315, 2825184), (7392, 2795755), (7980, 2589752), (8360, 2472036), (8778, 2354320), (9120, 2266033), (9240, 2236604), (10032, 2060030), (10640, 1942314), (11704, 1765740), (12320, 1677453), (12540, 1648024), (12768, 1618595), (14630, 1412592), (15960, 1294876), (16720, 1236018), (17556, 1177160), (18480, 1118302), (20064, 1030015), (21280, 971157), (21945, 941728), (23408, 882870), (25080, 824012), (29260, 706296), (29429, 702240), (31920, 647438), (33440, 618009), (35112, 588580), (36960, 559151), (43890, 470864), (46816, 441435), (50160, 412006), (58520, 353148), (58858, 351120), (63840, 323719), (70224, 294290), (87780, 235432), (88287, 234080), (100320, 206003), (117040, 176574), (117716, 175560), (140448, 147145)]