20495616768

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1456

約数の個数: 432

約数和(自身を含む): 70099061760

約数和(自身を除く): 49603444992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 31, 32, 33, 36, 38, 44, 48, 57, 62, 64, 66, 72, 76, 88, 93, 96, 99, 114, 124, 128, 132, 144, 152, 171, 176, 186, 192, 198, 209, 228, 248, 256, 264, 279, 288, 304, 341, 342, 352, 372, 384, 396, 418, 456, 496, 528, 558, 576, 589, 608, 627, 682, 684, 704, 744, 768, 792, 836, 912, 992, 1023, 1056, 1116, 1152, 1178, 1216, 1254, 1364, 1368, 1373, 1408, 1488, 1584, 1672, 1767, 1824, 1881, 1984, 2046, 2112, 2232, 2304, 2356, 2432, 2508, 2728, 2736, 2746, 2816, 2976, 3069, 3168, 3344, 3534, 3648, 3762, 3968, 4092, 4119, 4224, 4464, 4712, 4864, 5016, 5301, 5456, 5472, 5492, 5952, 6138, 6336, 6479, 6688, 7068, 7296, 7524, 7936, 8184, 8238, 8448, 8928, 9424, 10032, 10602, 10912, 10944, 10984, 11904, 12276, 12357, 12672, 12958, 13376, 14136, 14592, 15048, 15103, 16368, 16476, 17856, 18848, 19437, 20064, 21204, 21824, 21888, 21968, 23808, 24552, 24714, 25344, 25916, 26087, 26752, 28272, 30096, 30206, 32736, 32952, 35712, 37696, 38874, 40128, 42408, 42563, 43648, 43776, 43936, 45309, 49104, 49428, 51832, 52174, 53504, 56544, 58311, 60192, 60412, 65472, 65904, 71424, 75392, 77748, 78261, 80256, 84816, 85126, 87296, 87872, 90618, 98208, 98856, 103664, 104348, 113088, 116622, 120384, 120824, 127689, 130944, 131808, 135927, 150784, 155496, 156522, 160512, 169632, 170252, 175744, 181236, 196416, 197712, 207328, 208696, 226176, 233244, 234783, 240768, 241648, 255378, 261888, 263616, 271854, 286957, 310992, 313044, 339264, 340504, 351488, 362472, 383067, 392832, 395424, 414656, 417392, 452352, 466488, 468193, 469566, 481536, 483296, 510756, 527232, 543708, 573914, 621984, 626088, 678528, 681008, 724944, 766134, 785664, 790848, 808697, 829312, 834784, 860871, 932976, 936386, 939132, 966592, 1021512, 1054464, 1087416, 1147828, 1243968, 1252176, 1357056, 1362016, 1404579, 1449888, 1532268, 1581696, 1617394, 1658624, 1669568, 1721742, 1865952, 1872772, 1878264, 1933184, 2043024, 2174832, 2295656, 2426091, 2487936, 2504352, 2582613, 2724032, 2809158, 2899776, 3064536, 3163392, 3234788, 3339136, 3443484, 3731904, 3745544, 3756528, 3866368, 4086048, 4213737, 4349664, 4591312, 4852182, 4975872, 5008704, 5165226, 5448064, 5618316, 5799552, 6129072, 6469576, 6678272, 6886968, 7278273, 7463808, 7491088, 7513056, 8172096, 8427474, 8699328, 8895667, 9182624, 9704364, 10017408, 10330452, 10896128, 11236632, 11599104, 12258144, 12939152, 13773936, 14556546, 14927616, 14982176, 15026112, 16344192, 16854948, 17398656, 17791334, 18365248, 19408728, 20034816, 20660904, 22473264, 24516288, 25878304, 26687001, 27547872, 29113092, 29964352, 30052224, 32688384, 33709896, 34797312, 35582668, 36730496, 38817456, 41321808, 44946528, 49032576, 51756608, 53374002, 55095744, 58226184, 59928704, 60104448, 67419792, 71165336, 73460992, 77634912, 80061003, 82643616, 89893056, 98065152, 103513216, 106748004, 110191488, 116452368, 119857408, 134839584, 142330672, 155269824, 160122006, 165287232, 179786112, 207026432, 213496008, 220382976, 232904736, 269679168, 284661344, 310539648, 320244012, 330574464, 359572224, 426992016, 465809472, 539358336, 569322688, 621079296, 640488024, 661148928, 853984032, 931618944, 1078716672, 1138645376, 1280976048, 1707968064, 1863237888, 2277290752, 2561952096, 3415936128, 5123904192, 6831872256, 10247808384, 20495616768]

約数ペア:

[(1, 20495616768), (2, 10247808384), (3, 6831872256), (4, 5123904192), (6, 3415936128), (8, 2561952096), (9, 2277290752), (11, 1863237888), (12, 1707968064), (16, 1280976048), (18, 1138645376), (19, 1078716672), (22, 931618944), (24, 853984032), (31, 661148928), (32, 640488024), (33, 621079296), (36, 569322688), (38, 539358336), (44, 465809472), (48, 426992016), (57, 359572224), (62, 330574464), (64, 320244012), (66, 310539648), (72, 284661344), (76, 269679168), (88, 232904736), (93, 220382976), (96, 213496008), (99, 207026432), (114, 179786112), (124, 165287232), (128, 160122006), (132, 155269824), (144, 142330672), (152, 134839584), (171, 119857408), (176, 116452368), (186, 110191488), (192, 106748004), (198, 103513216), (209, 98065152), (228, 89893056), (248, 82643616), (256, 80061003), (264, 77634912), (279, 73460992), (288, 71165336), (304, 67419792), (341, 60104448), (342, 59928704), (352, 58226184), (372, 55095744), (384, 53374002), (396, 51756608), (418, 49032576), (456, 44946528), (496, 41321808), (528, 38817456), (558, 36730496), (576, 35582668), (589, 34797312), (608, 33709896), (627, 32688384), (682, 30052224), (684, 29964352), (704, 29113092), (744, 27547872), (768, 26687001), (792, 25878304), (836, 24516288), (912, 22473264), (992, 20660904), (1023, 20034816), (1056, 19408728), (1116, 18365248), (1152, 17791334), (1178, 17398656), (1216, 16854948), (1254, 16344192), (1364, 15026112), (1368, 14982176), (1373, 14927616), (1408, 14556546), (1488, 13773936), (1584, 12939152), (1672, 12258144), (1767, 11599104), (1824, 11236632), (1881, 10896128), (1984, 10330452), (2046, 10017408), (2112, 9704364), (2232, 9182624), (2304, 8895667), (2356, 8699328), (2432, 8427474), (2508, 8172096), (2728, 7513056), (2736, 7491088), (2746, 7463808), (2816, 7278273), (2976, 6886968), (3069, 6678272), (3168, 6469576), (3344, 6129072), (3534, 5799552), (3648, 5618316), (3762, 5448064), (3968, 5165226), (4092, 5008704), (4119, 4975872), (4224, 4852182), (4464, 4591312), (4712, 4349664), (4864, 4213737), (5016, 4086048), (5301, 3866368), (5456, 3756528), (5472, 3745544), (5492, 3731904), (5952, 3443484), (6138, 3339136), (6336, 3234788), (6479, 3163392), (6688, 3064536), (7068, 2899776), (7296, 2809158), (7524, 2724032), (7936, 2582613), (8184, 2504352), (8238, 2487936), (8448, 2426091), (8928, 2295656), (9424, 2174832), (10032, 2043024), (10602, 1933184), (10912, 1878264), (10944, 1872772), (10984, 1865952), (11904, 1721742), (12276, 1669568), (12357, 1658624), (12672, 1617394), (12958, 1581696), (13376, 1532268), (14136, 1449888), (14592, 1404579), (15048, 1362016), (15103, 1357056), (16368, 1252176), (16476, 1243968), (17856, 1147828), (18848, 1087416), (19437, 1054464), (20064, 1021512), (21204, 966592), (21824, 939132), (21888, 936386), (21968, 932976), (23808, 860871), (24552, 834784), (24714, 829312), (25344, 808697), (25916, 790848), (26087, 785664), (26752, 766134), (28272, 724944), (30096, 681008), (30206, 678528), (32736, 626088), (32952, 621984), (35712, 573914), (37696, 543708), (38874, 527232), (40128, 510756), (42408, 483296), (42563, 481536), (43648, 469566), (43776, 468193), (43936, 466488), (45309, 452352), (49104, 417392), (49428, 414656), (51832, 395424), (52174, 392832), (53504, 383067), (56544, 362472), (58311, 351488), (60192, 340504), (60412, 339264), (65472, 313044), (65904, 310992), (71424, 286957), (75392, 271854), (77748, 263616), (78261, 261888), (80256, 255378), (84816, 241648), (85126, 240768), (87296, 234783), (87872, 233244), (90618, 226176), (98208, 208696), (98856, 207328), (103664, 197712), (104348, 196416), (113088, 181236), (116622, 175744), (120384, 170252), (120824, 169632), (127689, 160512), (130944, 156522), (131808, 155496), (135927, 150784)]