20008907520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43787}}^1$

素因数の和:43835

約数の個数: 288

約数和(自身を含む): 77330308608

約数和(自身を除く): 57321401088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1280, 1344, 1360, 1428, 1632, 1680, 1785, 1792, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2856, 3264, 3360, 3570, 3808, 3840, 4080, 4352, 4480, 4760, 5376, 5440, 5712, 6528, 6720, 7140, 7616, 8160, 8960, 9520, 10880, 11424, 13056, 13440, 14280, 15232, 16320, 19040, 21760, 22848, 26880, 28560, 30464, 32640, 38080, 43787, 45696, 57120, 65280, 76160, 87574, 91392, 114240, 131361, 152320, 175148, 218935, 228480, 262722, 306509, 350296, 437870, 456960, 525444, 613018, 656805, 700592, 744379, 875740, 919527, 1050888, 1226036, 1313610, 1401184, 1488758, 1532545, 1751480, 1839054, 2101776, 2233137, 2452072, 2627220, 2802368, 2977516, 3065090, 3502960, 3678108, 3721895, 4203552, 4466274, 4597635, 4904144, 5210653, 5254440, 5604736, 5955032, 6130180, 7005920, 7356216, 7443790, 8407104, 8932548, 9195270, 9808288, 10421306, 10508880, 11165685, 11209472, 11910064, 12260360, 14011840, 14712432, 14887580, 15631959, 16814208, 17865096, 18390540, 19616576, 20842612, 21017760, 22331370, 23820128, 24520720, 26053265, 28023680, 29424864, 29775160, 31263918, 33628416, 35730192, 36781080, 39233152, 41685224, 42035520, 44662740, 47640256, 49041440, 52106530, 56047360, 58849728, 59550320, 62527836, 71460384, 73562160, 78159795, 78466304, 83370448, 84071040, 89325480, 95280512, 98082880, 104213060, 117699456, 119100640, 125055672, 142920768, 147124320, 156319590, 166740896, 168142080, 178650960, 190561024, 196165760, 208426120, 235398912, 238201280, 250111344, 285841536, 294248640, 312639180, 333481792, 357301920, 392331520, 416852240, 476402560, 500222688, 571683072, 588497280, 625278360, 666963584, 714603840, 833704480, 952805120, 1000445376, 1176994560, 1250556720, 1333927168, 1429207680, 1667408960, 2000890752, 2501113440, 2858415360, 3334817920, 4001781504, 5002226880, 6669635840, 10004453760, 20008907520]

約数ペア:

[(1, 20008907520), (2, 10004453760), (3, 6669635840), (4, 5002226880), (5, 4001781504), (6, 3334817920), (7, 2858415360), (8, 2501113440), (10, 2000890752), (12, 1667408960), (14, 1429207680), (15, 1333927168), (16, 1250556720), (17, 1176994560), (20, 1000445376), (21, 952805120), (24, 833704480), (28, 714603840), (30, 666963584), (32, 625278360), (34, 588497280), (35, 571683072), (40, 500222688), (42, 476402560), (48, 416852240), (51, 392331520), (56, 357301920), (60, 333481792), (64, 312639180), (68, 294248640), (70, 285841536), (80, 250111344), (84, 238201280), (85, 235398912), (96, 208426120), (102, 196165760), (105, 190561024), (112, 178650960), (119, 168142080), (120, 166740896), (128, 156319590), (136, 147124320), (140, 142920768), (160, 125055672), (168, 119100640), (170, 117699456), (192, 104213060), (204, 98082880), (210, 95280512), (224, 89325480), (238, 84071040), (240, 83370448), (255, 78466304), (256, 78159795), (272, 73562160), (280, 71460384), (320, 62527836), (336, 59550320), (340, 58849728), (357, 56047360), (384, 52106530), (408, 49041440), (420, 47640256), (448, 44662740), (476, 42035520), (480, 41685224), (510, 39233152), (544, 36781080), (560, 35730192), (595, 33628416), (640, 31263918), (672, 29775160), (680, 29424864), (714, 28023680), (768, 26053265), (816, 24520720), (840, 23820128), (896, 22331370), (952, 21017760), (960, 20842612), (1020, 19616576), (1088, 18390540), (1120, 17865096), (1190, 16814208), (1280, 15631959), (1344, 14887580), (1360, 14712432), (1428, 14011840), (1632, 12260360), (1680, 11910064), (1785, 11209472), (1792, 11165685), (1904, 10508880), (1920, 10421306), (2040, 9808288), (2176, 9195270), (2240, 8932548), (2380, 8407104), (2688, 7443790), (2720, 7356216), (2856, 7005920), (3264, 6130180), (3360, 5955032), (3570, 5604736), (3808, 5254440), (3840, 5210653), (4080, 4904144), (4352, 4597635), (4480, 4466274), (4760, 4203552), (5376, 3721895), (5440, 3678108), (5712, 3502960), (6528, 3065090), (6720, 2977516), (7140, 2802368), (7616, 2627220), (8160, 2452072), (8960, 2233137), (9520, 2101776), (10880, 1839054), (11424, 1751480), (13056, 1532545), (13440, 1488758), (14280, 1401184), (15232, 1313610), (16320, 1226036), (19040, 1050888), (21760, 919527), (22848, 875740), (26880, 744379), (28560, 700592), (30464, 656805), (32640, 613018), (38080, 525444), (43787, 456960), (45696, 437870), (57120, 350296), (65280, 306509), (76160, 262722), (87574, 228480), (91392, 218935), (114240, 175148), (131361, 152320)]