20729820672

素因数分解:

$2^9\times 3^9\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:84

約数の個数: 600

約数和(自身を含む): 72306106488

約数和(自身を除く): 51576285816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 64, 66, 68, 72, 81, 88, 96, 99, 102, 108, 121, 128, 132, 136, 144, 153, 162, 176, 187, 192, 198, 204, 216, 242, 243, 256, 264, 272, 288, 297, 306, 324, 352, 363, 374, 384, 396, 408, 432, 459, 484, 486, 512, 528, 544, 561, 576, 594, 612, 648, 704, 726, 729, 748, 768, 792, 816, 864, 891, 918, 968, 972, 1056, 1088, 1089, 1122, 1152, 1188, 1224, 1296, 1377, 1408, 1452, 1458, 1496, 1536, 1584, 1632, 1683, 1728, 1782, 1836, 1936, 1944, 2057, 2112, 2176, 2178, 2187, 2244, 2304, 2376, 2448, 2592, 2673, 2754, 2816, 2904, 2916, 2992, 3168, 3264, 3267, 3366, 3456, 3564, 3672, 3872, 3888, 4114, 4131, 4224, 4352, 4356, 4374, 4488, 4608, 4752, 4896, 5049, 5184, 5346, 5508, 5632, 5808, 5832, 5984, 6171, 6336, 6528, 6534, 6561, 6732, 6912, 7128, 7344, 7744, 7776, 8019, 8228, 8262, 8448, 8704, 8712, 8748, 8976, 9504, 9792, 9801, 10098, 10368, 10692, 11016, 11616, 11664, 11968, 12342, 12393, 12672, 13056, 13068, 13122, 13464, 13824, 14256, 14688, 15147, 15488, 15552, 16038, 16456, 16524, 16896, 17424, 17496, 17952, 18513, 19008, 19584, 19602, 19683, 20196, 20736, 21384, 22032, 23232, 23328, 23936, 24057, 24684, 24786, 25344, 26112, 26136, 26244, 26928, 28512, 29376, 29403, 30294, 30976, 31104, 32076, 32912, 33048, 34848, 34992, 35904, 37026, 37179, 38016, 39168, 39204, 39366, 40392, 41472, 42768, 44064, 45441, 46464, 46656, 47872, 48114, 49368, 49572, 50688, 52272, 52488, 53856, 55539, 57024, 58752, 58806, 60588, 61952, 62208, 64152, 65824, 66096, 69696, 69984, 71808, 72171, 74052, 74358, 76032, 78336, 78408, 78732, 80784, 85536, 88128, 88209, 90882, 92928, 93312, 95744, 96228, 98736, 99144, 104544, 104976, 107712, 111078, 111537, 114048, 117504, 117612, 121176, 124416, 128304, 131648, 132192, 136323, 139392, 139968, 143616, 144342, 148104, 148716, 152064, 156816, 157464, 161568, 166617, 171072, 176256, 176418, 181764, 185856, 186624, 192456, 197472, 198288, 209088, 209952, 215424, 216513, 222156, 223074, 228096, 235008, 235224, 242352, 256608, 263296, 264384, 264627, 272646, 278784, 279936, 287232, 288684, 296208, 297432, 313632, 314928, 323136, 333234, 334611, 342144, 352512, 352836, 363528, 373248, 384912, 394944, 396576, 408969, 418176, 419904, 430848, 433026, 444312, 446148, 456192, 470448, 484704, 499851, 513216, 526592, 528768, 529254, 545292, 557568, 559872, 577368, 592416, 594864, 627264, 629856, 646272, 666468, 669222, 684288, 705024, 705672, 727056, 769824, 789888, 793152, 793881, 817938, 836352, 839808, 861696, 866052, 888624, 892296, 940896, 969408, 999702, 1026432, 1053184, 1057536, 1058508, 1090584, 1119744, 1154736, 1184832, 1189728, 1226907, 1254528, 1259712, 1292544, 1332936, 1338444, 1368576, 1411344, 1454112, 1499553, 1539648, 1579776, 1586304, 1587762, 1635876, 1672704, 1679616, 1732104, 1777248, 1784592, 1881792, 1938816, 1999404, 2052864, 2115072, 2117016, 2181168, 2309472, 2369664, 2379456, 2381643, 2453814, 2509056, 2519424, 2585088, 2665872, 2676888, 2822688, 2908224, 2999106, 3079296, 3159552, 3172608, 3175524, 3271752, 3359232, 3464208, 3554496, 3569184, 3680721, 3763584, 3877632, 3998808, 4105728, 4234032, 4362336, 4498659, 4618944, 4739328, 4758912, 4763286, 4907628, 5018112, 5038848, 5331744, 5353776, 5645376, 5816448, 5998212, 6158592, 6345216, 6351048, 6543504, 6928416, 7108992, 7138368, 7361442, 7527168, 7755264, 7997616, 8468064, 8724672, 8997318, 9237888, 9478656, 9517824, 9526572, 9815256, 10077696, 10663488, 10707552, 11290752, 11632896, 11996424, 12317184, 12702096, 13087008, 13495977, 13856832, 14217984, 14276736, 14722884, 15054336, 15995232, 16936128, 17449344, 17994636, 18475776, 19035648, 19053144, 19630512, 21326976, 21415104, 22581504, 23265792, 23992848, 25404192, 26174016, 26991954, 27713664, 28435968, 28553472, 29445768, 31990464, 33872256, 34898688, 35989272, 36951552, 38106288, 39261024, 40487931, 42653952, 42830208, 45163008, 47985696, 50808384, 52348032, 53983908, 55427328, 57106944, 58891536, 63980928, 67744512, 69797376, 71978544, 76212576, 78522048, 80975862, 85307904, 85660416, 95971392, 101616768, 104696064, 107967816, 110854656, 117783072, 127961856, 135489024, 143957088, 152425152, 157044096, 161951724, 171320832, 191942784, 203233536, 209392128, 215935632, 235566144, 255923712, 287914176, 304850304, 314088192, 323903448, 383885568, 406467072, 431871264, 471132288, 575828352, 609700608, 628176384, 647806896, 767771136, 863742528, 942264576, 1151656704, 1219401216, 1295613792, 1727485056, 1884529152, 2303313408, 2591227584, 3454970112, 5182455168, 6909940224, 10364910336, 20729820672]

約数ペア:

[(1, 20729820672), (2, 10364910336), (3, 6909940224), (4, 5182455168), (6, 3454970112), (8, 2591227584), (9, 2303313408), (11, 1884529152), (12, 1727485056), (16, 1295613792), (17, 1219401216), (18, 1151656704), (22, 942264576), (24, 863742528), (27, 767771136), (32, 647806896), (33, 628176384), (34, 609700608), (36, 575828352), (44, 471132288), (48, 431871264), (51, 406467072), (54, 383885568), (64, 323903448), (66, 314088192), (68, 304850304), (72, 287914176), (81, 255923712), (88, 235566144), (96, 215935632), (99, 209392128), (102, 203233536), (108, 191942784), (121, 171320832), (128, 161951724), (132, 157044096), (136, 152425152), (144, 143957088), (153, 135489024), (162, 127961856), (176, 117783072), (187, 110854656), (192, 107967816), (198, 104696064), (204, 101616768), (216, 95971392), (242, 85660416), (243, 85307904), (256, 80975862), (264, 78522048), (272, 76212576), (288, 71978544), (297, 69797376), (306, 67744512), (324, 63980928), (352, 58891536), (363, 57106944), (374, 55427328), (384, 53983908), (396, 52348032), (408, 50808384), (432, 47985696), (459, 45163008), (484, 42830208), (486, 42653952), (512, 40487931), (528, 39261024), (544, 38106288), (561, 36951552), (576, 35989272), (594, 34898688), (612, 33872256), (648, 31990464), (704, 29445768), (726, 28553472), (729, 28435968), (748, 27713664), (768, 26991954), (792, 26174016), (816, 25404192), (864, 23992848), (891, 23265792), (918, 22581504), (968, 21415104), (972, 21326976), (1056, 19630512), (1088, 19053144), (1089, 19035648), (1122, 18475776), (1152, 17994636), (1188, 17449344), (1224, 16936128), (1296, 15995232), (1377, 15054336), (1408, 14722884), (1452, 14276736), (1458, 14217984), (1496, 13856832), (1536, 13495977), (1584, 13087008), (1632, 12702096), (1683, 12317184), (1728, 11996424), (1782, 11632896), (1836, 11290752), (1936, 10707552), (1944, 10663488), (2057, 10077696), (2112, 9815256), (2176, 9526572), (2178, 9517824), (2187, 9478656), (2244, 9237888), (2304, 8997318), (2376, 8724672), (2448, 8468064), (2592, 7997616), (2673, 7755264), (2754, 7527168), (2816, 7361442), (2904, 7138368), (2916, 7108992), (2992, 6928416), (3168, 6543504), (3264, 6351048), (3267, 6345216), (3366, 6158592), (3456, 5998212), (3564, 5816448), (3672, 5645376), (3872, 5353776), (3888, 5331744), (4114, 5038848), (4131, 5018112), (4224, 4907628), (4352, 4763286), (4356, 4758912), (4374, 4739328), (4488, 4618944), (4608, 4498659), (4752, 4362336), (4896, 4234032), (5049, 4105728), (5184, 3998808), (5346, 3877632), (5508, 3763584), (5632, 3680721), (5808, 3569184), (5832, 3554496), (5984, 3464208), (6171, 3359232), (6336, 3271752), (6528, 3175524), (6534, 3172608), (6561, 3159552), (6732, 3079296), (6912, 2999106), (7128, 2908224), (7344, 2822688), (7744, 2676888), (7776, 2665872), (8019, 2585088), (8228, 2519424), (8262, 2509056), (8448, 2453814), (8704, 2381643), (8712, 2379456), (8748, 2369664), (8976, 2309472), (9504, 2181168), (9792, 2117016), (9801, 2115072), (10098, 2052864), (10368, 1999404), (10692, 1938816), (11016, 1881792), (11616, 1784592), (11664, 1777248), (11968, 1732104), (12342, 1679616), (12393, 1672704), (12672, 1635876), (13056, 1587762), (13068, 1586304), (13122, 1579776), (13464, 1539648), (13824, 1499553), (14256, 1454112), (14688, 1411344), (15147, 1368576), (15488, 1338444), (15552, 1332936), (16038, 1292544), (16456, 1259712), (16524, 1254528), (16896, 1226907), (17424, 1189728), (17496, 1184832), (17952, 1154736), (18513, 1119744), (19008, 1090584), (19584, 1058508), (19602, 1057536), (19683, 1053184), (20196, 1026432), (20736, 999702), (21384, 969408), (22032, 940896), (23232, 892296), (23328, 888624), (23936, 866052), (24057, 861696), (24684, 839808), (24786, 836352), (25344, 817938), (26112, 793881), (26136, 793152), (26244, 789888), (26928, 769824), (28512, 727056), (29376, 705672), (29403, 705024), (30294, 684288), (30976, 669222), (31104, 666468), (32076, 646272), (32912, 629856), (33048, 627264), (34848, 594864), (34992, 592416), (35904, 577368), (37026, 559872), (37179, 557568), (38016, 545292), (39168, 529254), (39204, 528768), (39366, 526592), (40392, 513216), (41472, 499851), (42768, 484704), (44064, 470448), (45441, 456192), (46464, 446148), (46656, 444312), (47872, 433026), (48114, 430848), (49368, 419904), (49572, 418176), (50688, 408969), (52272, 396576), (52488, 394944), (53856, 384912), (55539, 373248), (57024, 363528), (58752, 352836), (58806, 352512), (60588, 342144), (61952, 334611), (62208, 333234), (64152, 323136), (65824, 314928), (66096, 313632), (69696, 297432), (69984, 296208), (71808, 288684), (72171, 287232), (74052, 279936), (74358, 278784), (76032, 272646), (78336, 264627), (78408, 264384), (78732, 263296), (80784, 256608), (85536, 242352), (88128, 235224), (88209, 235008), (90882, 228096), (92928, 223074), (93312, 222156), (95744, 216513), (96228, 215424), (98736, 209952), (99144, 209088), (104544, 198288), (104976, 197472), (107712, 192456), (111078, 186624), (111537, 185856), (114048, 181764), (117504, 176418), (117612, 176256), (121176, 171072), (124416, 166617), (128304, 161568), (131648, 157464), (132192, 156816), (136323, 152064), (139392, 148716), (139968, 148104), (143616, 144342)]