20004029568

素因数分解:

$2^7\times 3^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:761

約数の個数: 320

約数和(自身を含む): 62647992000

約数和(自身を除く): 42643962432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 149, 162, 184, 192, 207, 216, 276, 288, 298, 324, 368, 384, 414, 432, 447, 552, 563, 576, 596, 621, 648, 736, 828, 864, 894, 1104, 1126, 1152, 1192, 1242, 1296, 1341, 1472, 1656, 1689, 1728, 1788, 1863, 2208, 2252, 2384, 2484, 2592, 2682, 2944, 3312, 3378, 3427, 3456, 3576, 3726, 4023, 4416, 4504, 4768, 4968, 5067, 5184, 5364, 6624, 6756, 6854, 7152, 7452, 8046, 8832, 9008, 9536, 9936, 10134, 10281, 10368, 10728, 12069, 12949, 13248, 13512, 13708, 14304, 14904, 15201, 16092, 18016, 19072, 19872, 20268, 20562, 21456, 24138, 25898, 26496, 27024, 27416, 28608, 29808, 30402, 30843, 32184, 36032, 38847, 39744, 40536, 41124, 42912, 45603, 48276, 51796, 54048, 54832, 57216, 59616, 60804, 61686, 64368, 72064, 77694, 79488, 81072, 82248, 83887, 85824, 91206, 92529, 96552, 103592, 108096, 109664, 116541, 119232, 121608, 123372, 128736, 155388, 162144, 164496, 167774, 171648, 182412, 185058, 193104, 207184, 216192, 219328, 233082, 238464, 243216, 246744, 251661, 257472, 277587, 310776, 324288, 328992, 335548, 349623, 364824, 370116, 386208, 414368, 438656, 466164, 486432, 493488, 503322, 514944, 555174, 621552, 648576, 657984, 671096, 699246, 729648, 740232, 754983, 772416, 828736, 932328, 972864, 986976, 1006644, 1048869, 1110348, 1243104, 1315968, 1342192, 1398492, 1459296, 1480464, 1509966, 1544832, 1657472, 1864656, 1929401, 1945728, 1973952, 2013288, 2097738, 2220696, 2264949, 2486208, 2684384, 2796984, 2918592, 2960928, 3019932, 3729312, 3858802, 3947904, 4026576, 4195476, 4441392, 4529898, 4972416, 5368768, 5593968, 5788203, 5837184, 5921856, 6039864, 6794847, 7458624, 7717604, 8053152, 8390952, 8882784, 9059796, 10737536, 11187936, 11576406, 11843712, 12079728, 13589694, 14917248, 15435208, 16106304, 16781904, 17364609, 17765568, 18119592, 22375872, 23152812, 24159456, 27179388, 30870416, 32212608, 33563808, 34729218, 35531136, 36239184, 44751744, 46305624, 48318912, 52093827, 54358776, 61740832, 67127616, 69458436, 72478368, 92611248, 96637824, 104187654, 108717552, 123481664, 134255232, 138916872, 144956736, 156281481, 185222496, 208375308, 217435104, 246963328, 277833744, 289913472, 312562962, 370444992, 416750616, 434870208, 555667488, 625125924, 740889984, 833501232, 869740416, 1111334976, 1250251848, 1667002464, 2222669952, 2500503696, 3334004928, 5001007392, 6668009856, 10002014784, 20004029568]

約数ペア:

[(1, 20004029568), (2, 10002014784), (3, 6668009856), (4, 5001007392), (6, 3334004928), (8, 2500503696), (9, 2222669952), (12, 1667002464), (16, 1250251848), (18, 1111334976), (23, 869740416), (24, 833501232), (27, 740889984), (32, 625125924), (36, 555667488), (46, 434870208), (48, 416750616), (54, 370444992), (64, 312562962), (69, 289913472), (72, 277833744), (81, 246963328), (92, 217435104), (96, 208375308), (108, 185222496), (128, 156281481), (138, 144956736), (144, 138916872), (149, 134255232), (162, 123481664), (184, 108717552), (192, 104187654), (207, 96637824), (216, 92611248), (276, 72478368), (288, 69458436), (298, 67127616), (324, 61740832), (368, 54358776), (384, 52093827), (414, 48318912), (432, 46305624), (447, 44751744), (552, 36239184), (563, 35531136), (576, 34729218), (596, 33563808), (621, 32212608), (648, 30870416), (736, 27179388), (828, 24159456), (864, 23152812), (894, 22375872), (1104, 18119592), (1126, 17765568), (1152, 17364609), (1192, 16781904), (1242, 16106304), (1296, 15435208), (1341, 14917248), (1472, 13589694), (1656, 12079728), (1689, 11843712), (1728, 11576406), (1788, 11187936), (1863, 10737536), (2208, 9059796), (2252, 8882784), (2384, 8390952), (2484, 8053152), (2592, 7717604), (2682, 7458624), (2944, 6794847), (3312, 6039864), (3378, 5921856), (3427, 5837184), (3456, 5788203), (3576, 5593968), (3726, 5368768), (4023, 4972416), (4416, 4529898), (4504, 4441392), (4768, 4195476), (4968, 4026576), (5067, 3947904), (5184, 3858802), (5364, 3729312), (6624, 3019932), (6756, 2960928), (6854, 2918592), (7152, 2796984), (7452, 2684384), (8046, 2486208), (8832, 2264949), (9008, 2220696), (9536, 2097738), (9936, 2013288), (10134, 1973952), (10281, 1945728), (10368, 1929401), (10728, 1864656), (12069, 1657472), (12949, 1544832), (13248, 1509966), (13512, 1480464), (13708, 1459296), (14304, 1398492), (14904, 1342192), (15201, 1315968), (16092, 1243104), (18016, 1110348), (19072, 1048869), (19872, 1006644), (20268, 986976), (20562, 972864), (21456, 932328), (24138, 828736), (25898, 772416), (26496, 754983), (27024, 740232), (27416, 729648), (28608, 699246), (29808, 671096), (30402, 657984), (30843, 648576), (32184, 621552), (36032, 555174), (38847, 514944), (39744, 503322), (40536, 493488), (41124, 486432), (42912, 466164), (45603, 438656), (48276, 414368), (51796, 386208), (54048, 370116), (54832, 364824), (57216, 349623), (59616, 335548), (60804, 328992), (61686, 324288), (64368, 310776), (72064, 277587), (77694, 257472), (79488, 251661), (81072, 246744), (82248, 243216), (83887, 238464), (85824, 233082), (91206, 219328), (92529, 216192), (96552, 207184), (103592, 193104), (108096, 185058), (109664, 182412), (116541, 171648), (119232, 167774), (121608, 164496), (123372, 162144), (128736, 155388)]