20391037056

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 576

約数和(自身を含む): 69055613640

約数和(自身を除く): 48664576584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 61, 64, 68, 72, 78, 96, 101, 102, 104, 117, 122, 128, 136, 144, 153, 156, 169, 183, 192, 202, 204, 208, 221, 234, 244, 272, 288, 303, 306, 312, 338, 366, 384, 404, 408, 416, 442, 468, 488, 507, 544, 549, 576, 606, 612, 624, 663, 676, 732, 793, 808, 816, 832, 884, 909, 936, 976, 1014, 1037, 1088, 1098, 1152, 1212, 1224, 1248, 1313, 1326, 1352, 1464, 1521, 1586, 1616, 1632, 1664, 1717, 1768, 1818, 1872, 1952, 1989, 2028, 2074, 2176, 2196, 2379, 2424, 2448, 2496, 2626, 2652, 2704, 2873, 2928, 3042, 3111, 3172, 3232, 3264, 3434, 3536, 3636, 3744, 3904, 3939, 3978, 4056, 4148, 4392, 4758, 4848, 4896, 4992, 5151, 5252, 5304, 5408, 5746, 5856, 6084, 6161, 6222, 6344, 6464, 6528, 6868, 7072, 7137, 7272, 7488, 7808, 7878, 7956, 8112, 8296, 8619, 8784, 9333, 9516, 9696, 9792, 10302, 10309, 10504, 10608, 10816, 11492, 11712, 11817, 12168, 12322, 12444, 12688, 12928, 13481, 13736, 14144, 14274, 14544, 14976, 15453, 15756, 15912, 16224, 16592, 17069, 17238, 17568, 18483, 18666, 19032, 19392, 19584, 20604, 20618, 21008, 21216, 21632, 22321, 22984, 23424, 23634, 24336, 24644, 24888, 25376, 25857, 26962, 27472, 28288, 28548, 29088, 30906, 30927, 31512, 31824, 32448, 33184, 34138, 34476, 35136, 36966, 37332, 38064, 38784, 40443, 41208, 41236, 42016, 42432, 44642, 45968, 47268, 48672, 49288, 49776, 50752, 51207, 51714, 53924, 54944, 55449, 57096, 58176, 61812, 61854, 63024, 63648, 64896, 66368, 66963, 68276, 68952, 70272, 73932, 74664, 76128, 80093, 80886, 82416, 82472, 84032, 84864, 89284, 91936, 92781, 94536, 97344, 98576, 99552, 101504, 102414, 103428, 104737, 107848, 109888, 110898, 114192, 116352, 121329, 123624, 123708, 126048, 127296, 132736, 133926, 136552, 137904, 147864, 149328, 152256, 153621, 160186, 161772, 164832, 164944, 168064, 175253, 178568, 183872, 185562, 189072, 194688, 197152, 199104, 200889, 204828, 206856, 209474, 215696, 219776, 221796, 228384, 240279, 242658, 247248, 247416, 252096, 254592, 267852, 273104, 275808, 290173, 295728, 298656, 304512, 307242, 314211, 320372, 323544, 329664, 329888, 350506, 357136, 367744, 371124, 378144, 394304, 398208, 401778, 409656, 413712, 418948, 431392, 443592, 456768, 480558, 485316, 494496, 494832, 504192, 525759, 535704, 546208, 551616, 580346, 591456, 597312, 614484, 628422, 640744, 647088, 659328, 659776, 701012, 714272, 720837, 742248, 756288, 788608, 803556, 819312, 827424, 837896, 862784, 870519, 887184, 913536, 942633, 961116, 970632, 988992, 989664, 1041209, 1051518, 1071408, 1092416, 1103232, 1160692, 1182912, 1194624, 1228968, 1256844, 1281488, 1294176, 1319552, 1361581, 1402024, 1428544, 1441674, 1484496, 1512576, 1577277, 1607112, 1638624, 1654848, 1675792, 1725568, 1741038, 1774368, 1885266, 1922232, 1941264, 1977984, 1979328, 2082418, 2103036, 2142816, 2184832, 2321384, 2365824, 2457936, 2513688, 2562976, 2588352, 2611557, 2723162, 2804048, 2857088, 2883348, 2968992, 3123627, 3154554, 3214224, 3277248, 3309696, 3351584, 3482076, 3548736, 3770532, 3844464, 3882528, 3958656, 4084743, 4164836, 4206072, 4285632, 4642768, 4915872, 5027376, 5125952, 5176704, 5223114, 5446324, 5608096, 5766696, 5937984, 6247254, 6309108, 6428448, 6554496, 6703168, 6964152, 7097472, 7541064, 7688928, 7765056, 8169486, 8329672, 8412144, 8571264, 9285536, 9370881, 9831744, 10054752, 10251904, 10446228, 10892648, 11216192, 11533392, 11875968, 12254229, 12494508, 12618216, 12856896, 13406336, 13928304, 15082128, 15377856, 15530112, 16338972, 16659344, 16824288, 17700553, 18571072, 18741762, 19663488, 20109504, 20892456, 21785296, 22432384, 23066784, 24508458, 24989016, 25236432, 25713792, 27856608, 30164256, 30755712, 32677944, 33318688, 33648576, 35401106, 37142144, 37483524, 40219008, 41784912, 43570592, 46133568, 49016916, 49978032, 50472864, 53101659, 55713216, 60328512, 65355888, 66637376, 67297152, 70802212, 74967048, 83569824, 87141184, 92267136, 98033832, 99956064, 100945728, 106203318, 111426432, 120657024, 130711776, 133274752, 141604424, 149934096, 159304977, 167139648, 174282368, 196067664, 199912128, 201891456, 212406636, 261423552, 283208848, 299868192, 318609954, 334279296, 392135328, 399824256, 424813272, 522847104, 566417696, 599736384, 637219908, 784270656, 849626544, 1132835392, 1199472768, 1274439816, 1568541312, 1699253088, 2265670784, 2548879632, 3398506176, 5097759264, 6797012352, 10195518528, 20391037056]

約数ペア:

[(1, 20391037056), (2, 10195518528), (3, 6797012352), (4, 5097759264), (6, 3398506176), (8, 2548879632), (9, 2265670784), (12, 1699253088), (13, 1568541312), (16, 1274439816), (17, 1199472768), (18, 1132835392), (24, 849626544), (26, 784270656), (32, 637219908), (34, 599736384), (36, 566417696), (39, 522847104), (48, 424813272), (51, 399824256), (52, 392135328), (61, 334279296), (64, 318609954), (68, 299868192), (72, 283208848), (78, 261423552), (96, 212406636), (101, 201891456), (102, 199912128), (104, 196067664), (117, 174282368), (122, 167139648), (128, 159304977), (136, 149934096), (144, 141604424), (153, 133274752), (156, 130711776), (169, 120657024), (183, 111426432), (192, 106203318), (202, 100945728), (204, 99956064), (208, 98033832), (221, 92267136), (234, 87141184), (244, 83569824), (272, 74967048), (288, 70802212), (303, 67297152), (306, 66637376), (312, 65355888), (338, 60328512), (366, 55713216), (384, 53101659), (404, 50472864), (408, 49978032), (416, 49016916), (442, 46133568), (468, 43570592), (488, 41784912), (507, 40219008), (544, 37483524), (549, 37142144), (576, 35401106), (606, 33648576), (612, 33318688), (624, 32677944), (663, 30755712), (676, 30164256), (732, 27856608), (793, 25713792), (808, 25236432), (816, 24989016), (832, 24508458), (884, 23066784), (909, 22432384), (936, 21785296), (976, 20892456), (1014, 20109504), (1037, 19663488), (1088, 18741762), (1098, 18571072), (1152, 17700553), (1212, 16824288), (1224, 16659344), (1248, 16338972), (1313, 15530112), (1326, 15377856), (1352, 15082128), (1464, 13928304), (1521, 13406336), (1586, 12856896), (1616, 12618216), (1632, 12494508), (1664, 12254229), (1717, 11875968), (1768, 11533392), (1818, 11216192), (1872, 10892648), (1952, 10446228), (1989, 10251904), (2028, 10054752), (2074, 9831744), (2176, 9370881), (2196, 9285536), (2379, 8571264), (2424, 8412144), (2448, 8329672), (2496, 8169486), (2626, 7765056), (2652, 7688928), (2704, 7541064), (2873, 7097472), (2928, 6964152), (3042, 6703168), (3111, 6554496), (3172, 6428448), (3232, 6309108), (3264, 6247254), (3434, 5937984), (3536, 5766696), (3636, 5608096), (3744, 5446324), (3904, 5223114), (3939, 5176704), (3978, 5125952), (4056, 5027376), (4148, 4915872), (4392, 4642768), (4758, 4285632), (4848, 4206072), (4896, 4164836), (4992, 4084743), (5151, 3958656), (5252, 3882528), (5304, 3844464), (5408, 3770532), (5746, 3548736), (5856, 3482076), (6084, 3351584), (6161, 3309696), (6222, 3277248), (6344, 3214224), (6464, 3154554), (6528, 3123627), (6868, 2968992), (7072, 2883348), (7137, 2857088), (7272, 2804048), (7488, 2723162), (7808, 2611557), (7878, 2588352), (7956, 2562976), (8112, 2513688), (8296, 2457936), (8619, 2365824), (8784, 2321384), (9333, 2184832), (9516, 2142816), (9696, 2103036), (9792, 2082418), (10302, 1979328), (10309, 1977984), (10504, 1941264), (10608, 1922232), (10816, 1885266), (11492, 1774368), (11712, 1741038), (11817, 1725568), (12168, 1675792), (12322, 1654848), (12444, 1638624), (12688, 1607112), (12928, 1577277), (13481, 1512576), (13736, 1484496), (14144, 1441674), (14274, 1428544), (14544, 1402024), (14976, 1361581), (15453, 1319552), (15756, 1294176), (15912, 1281488), (16224, 1256844), (16592, 1228968), (17069, 1194624), (17238, 1182912), (17568, 1160692), (18483, 1103232), (18666, 1092416), (19032, 1071408), (19392, 1051518), (19584, 1041209), (20604, 989664), (20618, 988992), (21008, 970632), (21216, 961116), (21632, 942633), (22321, 913536), (22984, 887184), (23424, 870519), (23634, 862784), (24336, 837896), (24644, 827424), (24888, 819312), (25376, 803556), (25857, 788608), (26962, 756288), (27472, 742248), (28288, 720837), (28548, 714272), (29088, 701012), (30906, 659776), (30927, 659328), (31512, 647088), (31824, 640744), (32448, 628422), (33184, 614484), (34138, 597312), (34476, 591456), (35136, 580346), (36966, 551616), (37332, 546208), (38064, 535704), (38784, 525759), (40443, 504192), (41208, 494832), (41236, 494496), (42016, 485316), (42432, 480558), (44642, 456768), (45968, 443592), (47268, 431392), (48672, 418948), (49288, 413712), (49776, 409656), (50752, 401778), (51207, 398208), (51714, 394304), (53924, 378144), (54944, 371124), (55449, 367744), (57096, 357136), (58176, 350506), (61812, 329888), (61854, 329664), (63024, 323544), (63648, 320372), (64896, 314211), (66368, 307242), (66963, 304512), (68276, 298656), (68952, 295728), (70272, 290173), (73932, 275808), (74664, 273104), (76128, 267852), (80093, 254592), (80886, 252096), (82416, 247416), (82472, 247248), (84032, 242658), (84864, 240279), (89284, 228384), (91936, 221796), (92781, 219776), (94536, 215696), (97344, 209474), (98576, 206856), (99552, 204828), (101504, 200889), (102414, 199104), (103428, 197152), (104737, 194688), (107848, 189072), (109888, 185562), (110898, 183872), (114192, 178568), (116352, 175253), (121329, 168064), (123624, 164944), (123708, 164832), (126048, 161772), (127296, 160186), (132736, 153621), (133926, 152256), (136552, 149328), (137904, 147864)]