20207987856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:527

約数の個数: 480

約数和(自身を含む): 71495424000

約数和(自身を除く): 51287436144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 34, 36, 42, 48, 51, 56, 62, 63, 68, 72, 84, 93, 102, 109, 112, 119, 124, 126, 136, 144, 153, 168, 186, 204, 217, 218, 238, 248, 252, 272, 279, 306, 327, 336, 349, 357, 372, 408, 434, 436, 476, 496, 504, 527, 558, 612, 651, 654, 698, 714, 744, 763, 816, 868, 872, 952, 981, 1008, 1047, 1054, 1071, 1116, 1224, 1302, 1308, 1396, 1428, 1488, 1526, 1581, 1736, 1744, 1853, 1904, 1953, 1962, 2094, 2108, 2142, 2232, 2289, 2443, 2448, 2604, 2616, 2792, 2856, 3052, 3141, 3162, 3379, 3472, 3689, 3706, 3906, 3924, 4188, 4216, 4284, 4464, 4578, 4743, 4886, 5208, 5232, 5559, 5584, 5712, 5933, 6104, 6282, 6324, 6758, 6867, 7329, 7378, 7412, 7812, 7848, 8376, 8432, 8568, 9156, 9486, 9772, 10137, 10416, 10819, 11067, 11118, 11866, 12208, 12564, 12648, 12971, 13516, 13734, 14658, 14756, 14824, 15624, 15696, 16677, 16752, 17136, 17799, 18312, 18972, 19544, 20274, 21638, 21987, 22134, 22236, 23653, 23732, 25128, 25296, 25942, 27032, 27468, 29316, 29512, 29648, 30411, 31248, 32457, 33201, 33354, 35598, 36624, 37944, 38041, 38913, 39088, 40548, 41531, 43276, 43974, 44268, 44472, 47306, 47464, 50256, 51884, 53397, 54064, 54936, 57443, 58632, 59024, 60822, 64914, 66402, 66708, 70959, 71196, 75733, 75888, 76082, 77826, 81096, 83062, 86552, 87948, 88536, 88944, 94612, 94928, 97371, 103768, 106794, 109872, 114123, 114886, 116739, 117264, 121644, 124593, 129828, 132804, 133416, 141918, 142392, 151466, 152164, 155652, 162192, 166124, 172329, 173104, 175896, 177072, 183923, 189224, 194742, 207536, 212877, 213588, 227199, 228246, 229772, 233478, 243288, 249186, 259656, 265608, 266287, 266832, 283836, 284784, 302932, 304328, 311304, 332248, 342369, 344658, 351792, 367846, 373779, 378448, 389484, 402101, 425754, 427176, 454398, 456492, 459544, 466956, 486576, 498372, 516987, 519312, 531216, 532574, 551769, 567672, 605864, 608656, 622608, 646697, 664496, 681597, 684738, 689316, 735692, 747558, 778968, 798861, 804202, 851508, 854352, 908796, 912984, 919088, 933912, 996744, 1033974, 1065148, 1103538, 1135344, 1179271, 1206303, 1211728, 1287461, 1293394, 1363194, 1369476, 1378632, 1471384, 1495116, 1557936, 1597722, 1608404, 1655307, 1703016, 1817592, 1825968, 1867824, 1940091, 1993488, 2067948, 2130296, 2207076, 2358542, 2396583, 2412606, 2574922, 2586788, 2726388, 2738952, 2757264, 2942768, 2990232, 3195444, 3216808, 3310614, 3406032, 3537813, 3618909, 3635184, 3862383, 3880182, 4135896, 4260592, 4414152, 4526879, 4717084, 4793166, 4825212, 5149844, 5173576, 5452776, 5477904, 5820273, 5980464, 6390888, 6433616, 6621228, 7075626, 7237818, 7724766, 7760364, 8254897, 8271792, 8828304, 9053758, 9434168, 9586332, 9650424, 10299688, 10347152, 10613439, 10905552, 11587149, 11640546, 12781776, 13242456, 13580637, 14151252, 14475636, 15449532, 15520728, 16509794, 18107516, 18868336, 19172664, 19300848, 20047607, 20599376, 21226878, 23174298, 23281092, 24764691, 26484912, 27161274, 28302504, 28951272, 30899064, 31041456, 33019588, 36215032, 38345328, 40095214, 40741911, 42453756, 46348596, 46562184, 49529382, 54322548, 56605008, 57902544, 60142821, 61798128, 66039176, 72430064, 74294073, 80190428, 81483822, 84907512, 92697192, 93124368, 99058764, 108645096, 120285642, 132078352, 140333249, 148588146, 160380856, 162967644, 169815024, 180428463, 185394384, 198117528, 217290192, 240571284, 280666498, 297176292, 320761712, 325935288, 360856926, 396235056, 420999747, 481142568, 561332996, 594352584, 651870576, 721713852, 841999494, 962285136, 1122665992, 1188705168, 1262999241, 1443427704, 1683998988, 2245331984, 2525998482, 2886855408, 3367997976, 5051996964, 6735995952, 10103993928, 20207987856]

約数ペア:

[(1, 20207987856), (2, 10103993928), (3, 6735995952), (4, 5051996964), (6, 3367997976), (7, 2886855408), (8, 2525998482), (9, 2245331984), (12, 1683998988), (14, 1443427704), (16, 1262999241), (17, 1188705168), (18, 1122665992), (21, 962285136), (24, 841999494), (28, 721713852), (31, 651870576), (34, 594352584), (36, 561332996), (42, 481142568), (48, 420999747), (51, 396235056), (56, 360856926), (62, 325935288), (63, 320761712), (68, 297176292), (72, 280666498), (84, 240571284), (93, 217290192), (102, 198117528), (109, 185394384), (112, 180428463), (119, 169815024), (124, 162967644), (126, 160380856), (136, 148588146), (144, 140333249), (153, 132078352), (168, 120285642), (186, 108645096), (204, 99058764), (217, 93124368), (218, 92697192), (238, 84907512), (248, 81483822), (252, 80190428), (272, 74294073), (279, 72430064), (306, 66039176), (327, 61798128), (336, 60142821), (349, 57902544), (357, 56605008), (372, 54322548), (408, 49529382), (434, 46562184), (436, 46348596), (476, 42453756), (496, 40741911), (504, 40095214), (527, 38345328), (558, 36215032), (612, 33019588), (651, 31041456), (654, 30899064), (698, 28951272), (714, 28302504), (744, 27161274), (763, 26484912), (816, 24764691), (868, 23281092), (872, 23174298), (952, 21226878), (981, 20599376), (1008, 20047607), (1047, 19300848), (1054, 19172664), (1071, 18868336), (1116, 18107516), (1224, 16509794), (1302, 15520728), (1308, 15449532), (1396, 14475636), (1428, 14151252), (1488, 13580637), (1526, 13242456), (1581, 12781776), (1736, 11640546), (1744, 11587149), (1853, 10905552), (1904, 10613439), (1953, 10347152), (1962, 10299688), (2094, 9650424), (2108, 9586332), (2142, 9434168), (2232, 9053758), (2289, 8828304), (2443, 8271792), (2448, 8254897), (2604, 7760364), (2616, 7724766), (2792, 7237818), (2856, 7075626), (3052, 6621228), (3141, 6433616), (3162, 6390888), (3379, 5980464), (3472, 5820273), (3689, 5477904), (3706, 5452776), (3906, 5173576), (3924, 5149844), (4188, 4825212), (4216, 4793166), (4284, 4717084), (4464, 4526879), (4578, 4414152), (4743, 4260592), (4886, 4135896), (5208, 3880182), (5232, 3862383), (5559, 3635184), (5584, 3618909), (5712, 3537813), (5933, 3406032), (6104, 3310614), (6282, 3216808), (6324, 3195444), (6758, 2990232), (6867, 2942768), (7329, 2757264), (7378, 2738952), (7412, 2726388), (7812, 2586788), (7848, 2574922), (8376, 2412606), (8432, 2396583), (8568, 2358542), (9156, 2207076), (9486, 2130296), (9772, 2067948), (10137, 1993488), (10416, 1940091), (10819, 1867824), (11067, 1825968), (11118, 1817592), (11866, 1703016), (12208, 1655307), (12564, 1608404), (12648, 1597722), (12971, 1557936), (13516, 1495116), (13734, 1471384), (14658, 1378632), (14756, 1369476), (14824, 1363194), (15624, 1293394), (15696, 1287461), (16677, 1211728), (16752, 1206303), (17136, 1179271), (17799, 1135344), (18312, 1103538), (18972, 1065148), (19544, 1033974), (20274, 996744), (21638, 933912), (21987, 919088), (22134, 912984), (22236, 908796), (23653, 854352), (23732, 851508), (25128, 804202), (25296, 798861), (25942, 778968), (27032, 747558), (27468, 735692), (29316, 689316), (29512, 684738), (29648, 681597), (30411, 664496), (31248, 646697), (32457, 622608), (33201, 608656), (33354, 605864), (35598, 567672), (36624, 551769), (37944, 532574), (38041, 531216), (38913, 519312), (39088, 516987), (40548, 498372), (41531, 486576), (43276, 466956), (43974, 459544), (44268, 456492), (44472, 454398), (47306, 427176), (47464, 425754), (50256, 402101), (51884, 389484), (53397, 378448), (54064, 373779), (54936, 367846), (57443, 351792), (58632, 344658), (59024, 342369), (60822, 332248), (64914, 311304), (66402, 304328), (66708, 302932), (70959, 284784), (71196, 283836), (75733, 266832), (75888, 266287), (76082, 265608), (77826, 259656), (81096, 249186), (83062, 243288), (86552, 233478), (87948, 229772), (88536, 228246), (88944, 227199), (94612, 213588), (94928, 212877), (97371, 207536), (103768, 194742), (106794, 189224), (109872, 183923), (114123, 177072), (114886, 175896), (116739, 173104), (117264, 172329), (121644, 166124), (124593, 162192), (129828, 155652), (132804, 152164), (133416, 151466), (141918, 142392)]