20644197984

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 432

約数和(自身を含む): 66052415520

約数和(自身を除く): 45408217536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 41, 48, 57, 58, 72, 76, 82, 87, 96, 114, 116, 123, 144, 152, 164, 167, 171, 174, 228, 232, 246, 261, 288, 304, 328, 334, 342, 348, 361, 369, 456, 464, 492, 501, 522, 551, 608, 656, 668, 684, 696, 722, 738, 779, 912, 928, 984, 1002, 1044, 1083, 1102, 1189, 1312, 1336, 1368, 1392, 1444, 1476, 1503, 1558, 1653, 1824, 1968, 2004, 2088, 2166, 2204, 2337, 2378, 2672, 2736, 2784, 2888, 2952, 3006, 3116, 3173, 3249, 3306, 3567, 3936, 4008, 4176, 4332, 4408, 4674, 4756, 4843, 4959, 5344, 5472, 5776, 5904, 6012, 6232, 6346, 6498, 6612, 6847, 7011, 7134, 8016, 8352, 8664, 8816, 9348, 9512, 9519, 9686, 9918, 10469, 10701, 11552, 11808, 12024, 12464, 12692, 12996, 13224, 13694, 14022, 14268, 14529, 14801, 16032, 17328, 17632, 18696, 19024, 19038, 19372, 19836, 20541, 20938, 21402, 22591, 24048, 24928, 25384, 25992, 26448, 27388, 28044, 28536, 28557, 29058, 29602, 31407, 34656, 37392, 38048, 38076, 38744, 39672, 41082, 41876, 42804, 43587, 44403, 45182, 48096, 50768, 51984, 52896, 54776, 56088, 57072, 57114, 58116, 59204, 60287, 61623, 62814, 67773, 74784, 76152, 77488, 79344, 82164, 83752, 85608, 87174, 88806, 90364, 92017, 94221, 101536, 103968, 109552, 112176, 114144, 114228, 116232, 118408, 120574, 123246, 125628, 130093, 133209, 135546, 152304, 154976, 158688, 164328, 167504, 171216, 174348, 177612, 180728, 180861, 184034, 188442, 198563, 203319, 219104, 224352, 228456, 232464, 236816, 241148, 246492, 251256, 260186, 266418, 271092, 276051, 304608, 328656, 335008, 342432, 348696, 355224, 361456, 361722, 368068, 376884, 390279, 397126, 406638, 429229, 456912, 464928, 473632, 482296, 492984, 502512, 520372, 532836, 542184, 542583, 552102, 595689, 657312, 697392, 710448, 722912, 723444, 736136, 753768, 780558, 794252, 813276, 828153, 858458, 913824, 964592, 985968, 1005024, 1040744, 1065672, 1084368, 1085166, 1104204, 1170837, 1191378, 1287687, 1394784, 1420896, 1446888, 1472272, 1507536, 1561116, 1588504, 1626552, 1656306, 1716916, 1748323, 1787067, 1929184, 1971936, 2081488, 2131344, 2168736, 2170332, 2208408, 2341674, 2382756, 2471767, 2575374, 2893776, 2944544, 3015072, 3122232, 3177008, 3253104, 3312612, 3433832, 3496646, 3574134, 3772697, 3863061, 4162976, 4262688, 4340664, 4416816, 4683348, 4765512, 4943534, 5150748, 5244969, 5787552, 6244464, 6354016, 6506208, 6625224, 6867664, 6993292, 7148268, 7415301, 7545394, 7726122, 8681328, 8833632, 9366696, 9531024, 9887068, 10301496, 10489938, 11318091, 12488928, 13250448, 13735328, 13986584, 14296536, 14830602, 15090788, 15452244, 15734907, 17362656, 18733392, 19062048, 19774136, 20602992, 20979876, 22245903, 22636182, 26500896, 27973168, 28593072, 29661204, 30181576, 30904488, 31469814, 33954273, 37466784, 39548272, 41205984, 41959752, 44491806, 45272364, 55946336, 57186144, 59322408, 60363152, 61808976, 62939628, 67908546, 71681243, 79096544, 83919504, 88983612, 90544728, 118644816, 120726304, 123617952, 125879256, 135817092, 143362486, 167839008, 177967224, 181089456, 215043729, 237289632, 251758512, 271634184, 286724972, 355934448, 362178912, 430087458, 503517024, 543268368, 573449944, 645131187, 711868896, 860174916, 1086536736, 1146899888, 1290262374, 1720349832, 2293799776, 2580524748, 3440699664, 5161049496, 6881399328, 10322098992, 20644197984]

約数ペア:

[(1, 20644197984), (2, 10322098992), (3, 6881399328), (4, 5161049496), (6, 3440699664), (8, 2580524748), (9, 2293799776), (12, 1720349832), (16, 1290262374), (18, 1146899888), (19, 1086536736), (24, 860174916), (29, 711868896), (32, 645131187), (36, 573449944), (38, 543268368), (41, 503517024), (48, 430087458), (57, 362178912), (58, 355934448), (72, 286724972), (76, 271634184), (82, 251758512), (87, 237289632), (96, 215043729), (114, 181089456), (116, 177967224), (123, 167839008), (144, 143362486), (152, 135817092), (164, 125879256), (167, 123617952), (171, 120726304), (174, 118644816), (228, 90544728), (232, 88983612), (246, 83919504), (261, 79096544), (288, 71681243), (304, 67908546), (328, 62939628), (334, 61808976), (342, 60363152), (348, 59322408), (361, 57186144), (369, 55946336), (456, 45272364), (464, 44491806), (492, 41959752), (501, 41205984), (522, 39548272), (551, 37466784), (608, 33954273), (656, 31469814), (668, 30904488), (684, 30181576), (696, 29661204), (722, 28593072), (738, 27973168), (779, 26500896), (912, 22636182), (928, 22245903), (984, 20979876), (1002, 20602992), (1044, 19774136), (1083, 19062048), (1102, 18733392), (1189, 17362656), (1312, 15734907), (1336, 15452244), (1368, 15090788), (1392, 14830602), (1444, 14296536), (1476, 13986584), (1503, 13735328), (1558, 13250448), (1653, 12488928), (1824, 11318091), (1968, 10489938), (2004, 10301496), (2088, 9887068), (2166, 9531024), (2204, 9366696), (2337, 8833632), (2378, 8681328), (2672, 7726122), (2736, 7545394), (2784, 7415301), (2888, 7148268), (2952, 6993292), (3006, 6867664), (3116, 6625224), (3173, 6506208), (3249, 6354016), (3306, 6244464), (3567, 5787552), (3936, 5244969), (4008, 5150748), (4176, 4943534), (4332, 4765512), (4408, 4683348), (4674, 4416816), (4756, 4340664), (4843, 4262688), (4959, 4162976), (5344, 3863061), (5472, 3772697), (5776, 3574134), (5904, 3496646), (6012, 3433832), (6232, 3312612), (6346, 3253104), (6498, 3177008), (6612, 3122232), (6847, 3015072), (7011, 2944544), (7134, 2893776), (8016, 2575374), (8352, 2471767), (8664, 2382756), (8816, 2341674), (9348, 2208408), (9512, 2170332), (9519, 2168736), (9686, 2131344), (9918, 2081488), (10469, 1971936), (10701, 1929184), (11552, 1787067), (11808, 1748323), (12024, 1716916), (12464, 1656306), (12692, 1626552), (12996, 1588504), (13224, 1561116), (13694, 1507536), (14022, 1472272), (14268, 1446888), (14529, 1420896), (14801, 1394784), (16032, 1287687), (17328, 1191378), (17632, 1170837), (18696, 1104204), (19024, 1085166), (19038, 1084368), (19372, 1065672), (19836, 1040744), (20541, 1005024), (20938, 985968), (21402, 964592), (22591, 913824), (24048, 858458), (24928, 828153), (25384, 813276), (25992, 794252), (26448, 780558), (27388, 753768), (28044, 736136), (28536, 723444), (28557, 722912), (29058, 710448), (29602, 697392), (31407, 657312), (34656, 595689), (37392, 552102), (38048, 542583), (38076, 542184), (38744, 532836), (39672, 520372), (41082, 502512), (41876, 492984), (42804, 482296), (43587, 473632), (44403, 464928), (45182, 456912), (48096, 429229), (50768, 406638), (51984, 397126), (52896, 390279), (54776, 376884), (56088, 368068), (57072, 361722), (57114, 361456), (58116, 355224), (59204, 348696), (60287, 342432), (61623, 335008), (62814, 328656), (67773, 304608), (74784, 276051), (76152, 271092), (77488, 266418), (79344, 260186), (82164, 251256), (83752, 246492), (85608, 241148), (87174, 236816), (88806, 232464), (90364, 228456), (92017, 224352), (94221, 219104), (101536, 203319), (103968, 198563), (109552, 188442), (112176, 184034), (114144, 180861), (114228, 180728), (116232, 177612), (118408, 174348), (120574, 171216), (123246, 167504), (125628, 164328), (130093, 158688), (133209, 154976), (135546, 152304)]