20408420448

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 480

約数和(自身を含む): 68848496640

約数和(自身を除く): 48440076192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 127, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 251, 254, 288, 304, 312, 324, 342, 351, 381, 416, 432, 456, 468, 494, 502, 508, 513, 608, 624, 648, 684, 702, 741, 753, 762, 864, 912, 936, 988, 1004, 1016, 1026, 1053, 1143, 1248, 1296, 1368, 1404, 1482, 1506, 1524, 1539, 1651, 1824, 1872, 1976, 2008, 2032, 2052, 2106, 2223, 2259, 2286, 2413, 2592, 2736, 2808, 2964, 3012, 3048, 3078, 3263, 3302, 3429, 3744, 3952, 4016, 4064, 4104, 4212, 4446, 4518, 4572, 4769, 4826, 4953, 5472, 5616, 5928, 6024, 6096, 6156, 6526, 6604, 6669, 6777, 6858, 7239, 7904, 8032, 8208, 8424, 8892, 9036, 9144, 9538, 9652, 9789, 9906, 10287, 11232, 11856, 12048, 12192, 12312, 13052, 13208, 13338, 13554, 13716, 14307, 14478, 14859, 16416, 16848, 17784, 18072, 18288, 19076, 19304, 19578, 19812, 20007, 20331, 20574, 21717, 23712, 24096, 24624, 26104, 26416, 26676, 27108, 27432, 28614, 28956, 29367, 29718, 31369, 31877, 33696, 35568, 36144, 36576, 38152, 38608, 39156, 39624, 40014, 40662, 41148, 42921, 43434, 44577, 49248, 52208, 52832, 53352, 54216, 54864, 57228, 57912, 58734, 59436, 61997, 62738, 63754, 65151, 71136, 72288, 76304, 77216, 78312, 79248, 80028, 81324, 82296, 85842, 86868, 88101, 89154, 94107, 95631, 104416, 106704, 108432, 109728, 114456, 115824, 117468, 118872, 123994, 125476, 127508, 128763, 130302, 133731, 152608, 156624, 158496, 160056, 162648, 164592, 171684, 173736, 176202, 178308, 185991, 188214, 191262, 195453, 213408, 216864, 228912, 231648, 234936, 237744, 247988, 250952, 255016, 257526, 260604, 264303, 267462, 282321, 286893, 313248, 320112, 325296, 329184, 343368, 347472, 352404, 356616, 371982, 376428, 382524, 386289, 390906, 414401, 457824, 469872, 475488, 495976, 501904, 510032, 515052, 521208, 528606, 534924, 557973, 564642, 573786, 605663, 640224, 650592, 686736, 694944, 704808, 713232, 743964, 752856, 765048, 772578, 781812, 828802, 846963, 860679, 939744, 991952, 1003808, 1020064, 1030104, 1042416, 1057212, 1069848, 1115946, 1129284, 1147572, 1211326, 1243203, 1373472, 1409616, 1426464, 1487928, 1505712, 1530096, 1545156, 1563624, 1657604, 1673919, 1693926, 1721358, 1816989, 1983904, 2060208, 2084832, 2114424, 2139696, 2231892, 2258568, 2295144, 2422652, 2486406, 2540889, 2582037, 2819232, 2975856, 3011424, 3060192, 3090312, 3127248, 3315208, 3347838, 3387852, 3442716, 3633978, 3729609, 4120416, 4228848, 4279392, 4463784, 4517136, 4590288, 4845304, 4972812, 5021757, 5081778, 5164074, 5450967, 5951712, 6180624, 6254496, 6630416, 6695676, 6775704, 6885432, 7267956, 7459218, 7873619, 8457696, 8927568, 9034272, 9180576, 9690608, 9945624, 10043514, 10163556, 10328148, 10901934, 11188827, 12361248, 13260832, 13391352, 13551408, 13770864, 14535912, 14918436, 15747238, 16352901, 17855136, 19381216, 19891248, 20087028, 20327112, 20656296, 21803868, 22377654, 23620857, 26782704, 27102816, 27541728, 29071824, 29836872, 31494476, 32705802, 33566481, 39782496, 40174056, 40654224, 41312592, 43607736, 44755308, 47241714, 49058703, 53565408, 58143648, 59673744, 62988952, 65411604, 67132962, 70862571, 80348112, 81308448, 82625184, 87215472, 89510616, 94483428, 98117406, 119347488, 125977904, 130823208, 134265924, 141725142, 160696224, 174430944, 179021232, 188966856, 196234812, 212587713, 251955808, 261646416, 268531848, 283450284, 358042464, 377933712, 392469624, 425175426, 523292832, 537063696, 566900568, 637763139, 755867424, 784939248, 850350852, 1074127392, 1133801136, 1275526278, 1569878496, 1700701704, 2267602272, 2551052556, 3401403408, 5102105112, 6802806816, 10204210224, 20408420448]

約数ペア:

[(1, 20408420448), (2, 10204210224), (3, 6802806816), (4, 5102105112), (6, 3401403408), (8, 2551052556), (9, 2267602272), (12, 1700701704), (13, 1569878496), (16, 1275526278), (18, 1133801136), (19, 1074127392), (24, 850350852), (26, 784939248), (27, 755867424), (32, 637763139), (36, 566900568), (38, 537063696), (39, 523292832), (48, 425175426), (52, 392469624), (54, 377933712), (57, 358042464), (72, 283450284), (76, 268531848), (78, 261646416), (81, 251955808), (96, 212587713), (104, 196234812), (108, 188966856), (114, 179021232), (117, 174430944), (127, 160696224), (144, 141725142), (152, 134265924), (156, 130823208), (162, 125977904), (171, 119347488), (208, 98117406), (216, 94483428), (228, 89510616), (234, 87215472), (247, 82625184), (251, 81308448), (254, 80348112), (288, 70862571), (304, 67132962), (312, 65411604), (324, 62988952), (342, 59673744), (351, 58143648), (381, 53565408), (416, 49058703), (432, 47241714), (456, 44755308), (468, 43607736), (494, 41312592), (502, 40654224), (508, 40174056), (513, 39782496), (608, 33566481), (624, 32705802), (648, 31494476), (684, 29836872), (702, 29071824), (741, 27541728), (753, 27102816), (762, 26782704), (864, 23620857), (912, 22377654), (936, 21803868), (988, 20656296), (1004, 20327112), (1016, 20087028), (1026, 19891248), (1053, 19381216), (1143, 17855136), (1248, 16352901), (1296, 15747238), (1368, 14918436), (1404, 14535912), (1482, 13770864), (1506, 13551408), (1524, 13391352), (1539, 13260832), (1651, 12361248), (1824, 11188827), (1872, 10901934), (1976, 10328148), (2008, 10163556), (2032, 10043514), (2052, 9945624), (2106, 9690608), (2223, 9180576), (2259, 9034272), (2286, 8927568), (2413, 8457696), (2592, 7873619), (2736, 7459218), (2808, 7267956), (2964, 6885432), (3012, 6775704), (3048, 6695676), (3078, 6630416), (3263, 6254496), (3302, 6180624), (3429, 5951712), (3744, 5450967), (3952, 5164074), (4016, 5081778), (4064, 5021757), (4104, 4972812), (4212, 4845304), (4446, 4590288), (4518, 4517136), (4572, 4463784), (4769, 4279392), (4826, 4228848), (4953, 4120416), (5472, 3729609), (5616, 3633978), (5928, 3442716), (6024, 3387852), (6096, 3347838), (6156, 3315208), (6526, 3127248), (6604, 3090312), (6669, 3060192), (6777, 3011424), (6858, 2975856), (7239, 2819232), (7904, 2582037), (8032, 2540889), (8208, 2486406), (8424, 2422652), (8892, 2295144), (9036, 2258568), (9144, 2231892), (9538, 2139696), (9652, 2114424), (9789, 2084832), (9906, 2060208), (10287, 1983904), (11232, 1816989), (11856, 1721358), (12048, 1693926), (12192, 1673919), (12312, 1657604), (13052, 1563624), (13208, 1545156), (13338, 1530096), (13554, 1505712), (13716, 1487928), (14307, 1426464), (14478, 1409616), (14859, 1373472), (16416, 1243203), (16848, 1211326), (17784, 1147572), (18072, 1129284), (18288, 1115946), (19076, 1069848), (19304, 1057212), (19578, 1042416), (19812, 1030104), (20007, 1020064), (20331, 1003808), (20574, 991952), (21717, 939744), (23712, 860679), (24096, 846963), (24624, 828802), (26104, 781812), (26416, 772578), (26676, 765048), (27108, 752856), (27432, 743964), (28614, 713232), (28956, 704808), (29367, 694944), (29718, 686736), (31369, 650592), (31877, 640224), (33696, 605663), (35568, 573786), (36144, 564642), (36576, 557973), (38152, 534924), (38608, 528606), (39156, 521208), (39624, 515052), (40014, 510032), (40662, 501904), (41148, 495976), (42921, 475488), (43434, 469872), (44577, 457824), (49248, 414401), (52208, 390906), (52832, 386289), (53352, 382524), (54216, 376428), (54864, 371982), (57228, 356616), (57912, 352404), (58734, 347472), (59436, 343368), (61997, 329184), (62738, 325296), (63754, 320112), (65151, 313248), (71136, 286893), (72288, 282321), (76304, 267462), (77216, 264303), (78312, 260604), (79248, 257526), (80028, 255016), (81324, 250952), (82296, 247988), (85842, 237744), (86868, 234936), (88101, 231648), (89154, 228912), (94107, 216864), (95631, 213408), (104416, 195453), (106704, 191262), (108432, 188214), (109728, 185991), (114456, 178308), (115824, 176202), (117468, 173736), (118872, 171684), (123994, 164592), (125476, 162648), (127508, 160056), (128763, 158496), (130302, 156624), (133731, 152608)]