2481045840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2051

約数の個数: 480

約数和(自身を含む): 10800142080

約数和(自身を除く): 8319096240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 168, 171, 180, 182, 190, 195, 208, 210, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 304, 312, 315, 336, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 560, 570, 585, 624, 630, 665, 684, 720, 728, 741, 760, 780, 798, 819, 840, 855, 910, 912, 936, 988, 1008, 1040, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1456, 1482, 1520, 1560, 1596, 1638, 1680, 1710, 1729, 1820, 1872, 1976, 1993, 1995, 2128, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2660, 2730, 2736, 2964, 3120, 3192, 3276, 3420, 3458, 3640, 3705, 3952, 3986, 3990, 4095, 4368, 4446, 4560, 4680, 4788, 4940, 5040, 5187, 5320, 5460, 5928, 5979, 5985, 6384, 6552, 6840, 6916, 7280, 7410, 7972, 7980, 8190, 8645, 8892, 9360, 9576, 9880, 9965, 10374, 10640, 10920, 11115, 11856, 11958, 11970, 13104, 13680, 13832, 13951, 14820, 15561, 15944, 15960, 16380, 17290, 17784, 17937, 19152, 19760, 19930, 20748, 21840, 22230, 23916, 23940, 25909, 25935, 27664, 27902, 29640, 29895, 31122, 31888, 31920, 32760, 34580, 35568, 35874, 37867, 39860, 41496, 41853, 44460, 47832, 47880, 51818, 51870, 55804, 59280, 59790, 62244, 65520, 69160, 69755, 71748, 75734, 77727, 77805, 79720, 82992, 83706, 88920, 89685, 95664, 95760, 103636, 103740, 111608, 113601, 119580, 124488, 125559, 129545, 138320, 139510, 143496, 151468, 155454, 155610, 159440, 167412, 177840, 179370, 181363, 189335, 207272, 207480, 209265, 223216, 227202, 233181, 239160, 248976, 251118, 259090, 265069, 279020, 286992, 302936, 310908, 311220, 334824, 340803, 358740, 362726, 378670, 388635, 414544, 414960, 418530, 454404, 466362, 478320, 492271, 502236, 518180, 530138, 544089, 558040, 568005, 605872, 621816, 622440, 627795, 669648, 681606, 717480, 725452, 757340, 777270, 795207, 837060, 906815, 908808, 932724, 984542, 1004472, 1036360, 1060276, 1088178, 1116080, 1136010, 1165905, 1243632, 1244880, 1255590, 1325345, 1363212, 1434960, 1450904, 1476813, 1514680, 1554540, 1590414, 1632267, 1674120, 1704015, 1813630, 1817616, 1865448, 1969084, 2008944, 2072720, 2120552, 2176356, 2272020, 2331810, 2385621, 2461355, 2511180, 2650690, 2720445, 2726424, 2901808, 2953626, 3029360, 3109080, 3180828, 3264534, 3348240, 3408030, 3445897, 3627260, 3730896, 3938168, 3976035, 4241104, 4352712, 4430439, 4544040, 4663620, 4771242, 4922710, 5022360, 5301380, 5440890, 5452848, 5907252, 6218160, 6361656, 6529068, 6816060, 6891794, 7254520, 7384065, 7876336, 7952070, 8161335, 8705424, 8860878, 9088080, 9327240, 9542484, 9845420, 10044720, 10337691, 10602760, 10881780, 11814504, 11928105, 12723312, 13058136, 13632120, 13783588, 14509040, 14768130, 15904140, 16322670, 17229485, 17721756, 18654480, 19084968, 19690840, 20675382, 21205520, 21763560, 22152195, 23629008, 23856210, 26116272, 27264240, 27567176, 29536260, 31013073, 31808280, 32645340, 34458970, 35443512, 38169936, 39381680, 41350764, 43527120, 44304390, 47712420, 51688455, 55134352, 59072520, 62026146, 63616560, 65290680, 68917940, 70887024, 82701528, 88608780, 95424840, 103376910, 118145040, 124052292, 130581360, 137835880, 155065365, 165403056, 177217560, 190849680, 206753820, 248104584, 275671760, 310130730, 354435120, 413507640, 496209168, 620261460, 827015280, 1240522920, 2481045840]

約数ペア:

[(1, 2481045840), (2, 1240522920), (3, 827015280), (4, 620261460), (5, 496209168), (6, 413507640), (7, 354435120), (8, 310130730), (9, 275671760), (10, 248104584), (12, 206753820), (13, 190849680), (14, 177217560), (15, 165403056), (16, 155065365), (18, 137835880), (19, 130581360), (20, 124052292), (21, 118145040), (24, 103376910), (26, 95424840), (28, 88608780), (30, 82701528), (35, 70887024), (36, 68917940), (38, 65290680), (39, 63616560), (40, 62026146), (42, 59072520), (45, 55134352), (48, 51688455), (52, 47712420), (56, 44304390), (57, 43527120), (60, 41350764), (63, 39381680), (65, 38169936), (70, 35443512), (72, 34458970), (76, 32645340), (78, 31808280), (80, 31013073), (84, 29536260), (90, 27567176), (91, 27264240), (95, 26116272), (104, 23856210), (105, 23629008), (112, 22152195), (114, 21763560), (117, 21205520), (120, 20675382), (126, 19690840), (130, 19084968), (133, 18654480), (140, 17721756), (144, 17229485), (152, 16322670), (156, 15904140), (168, 14768130), (171, 14509040), (180, 13783588), (182, 13632120), (190, 13058136), (195, 12723312), (208, 11928105), (210, 11814504), (228, 10881780), (234, 10602760), (240, 10337691), (247, 10044720), (252, 9845420), (260, 9542484), (266, 9327240), (273, 9088080), (280, 8860878), (285, 8705424), (304, 8161335), (312, 7952070), (315, 7876336), (336, 7384065), (342, 7254520), (360, 6891794), (364, 6816060), (380, 6529068), (390, 6361656), (399, 6218160), (420, 5907252), (455, 5452848), (456, 5440890), (468, 5301380), (494, 5022360), (504, 4922710), (520, 4771242), (532, 4663620), (546, 4544040), (560, 4430439), (570, 4352712), (585, 4241104), (624, 3976035), (630, 3938168), (665, 3730896), (684, 3627260), (720, 3445897), (728, 3408030), (741, 3348240), (760, 3264534), (780, 3180828), (798, 3109080), (819, 3029360), (840, 2953626), (855, 2901808), (910, 2726424), (912, 2720445), (936, 2650690), (988, 2511180), (1008, 2461355), (1040, 2385621), (1064, 2331810), (1092, 2272020), (1140, 2176356), (1170, 2120552), (1197, 2072720), (1235, 2008944), (1260, 1969084), (1330, 1865448), (1365, 1817616), (1368, 1813630), (1456, 1704015), (1482, 1674120), (1520, 1632267), (1560, 1590414), (1596, 1554540), (1638, 1514680), (1680, 1476813), (1710, 1450904), (1729, 1434960), (1820, 1363212), (1872, 1325345), (1976, 1255590), (1993, 1244880), (1995, 1243632), (2128, 1165905), (2184, 1136010), (2223, 1116080), (2280, 1088178), (2340, 1060276), (2394, 1036360), (2470, 1004472), (2520, 984542), (2660, 932724), (2730, 908808), (2736, 906815), (2964, 837060), (3120, 795207), (3192, 777270), (3276, 757340), (3420, 725452), (3458, 717480), (3640, 681606), (3705, 669648), (3952, 627795), (3986, 622440), (3990, 621816), (4095, 605872), (4368, 568005), (4446, 558040), (4560, 544089), (4680, 530138), (4788, 518180), (4940, 502236), (5040, 492271), (5187, 478320), (5320, 466362), (5460, 454404), (5928, 418530), (5979, 414960), (5985, 414544), (6384, 388635), (6552, 378670), (6840, 362726), (6916, 358740), (7280, 340803), (7410, 334824), (7972, 311220), (7980, 310908), (8190, 302936), (8645, 286992), (8892, 279020), (9360, 265069), (9576, 259090), (9880, 251118), (9965, 248976), (10374, 239160), (10640, 233181), (10920, 227202), (11115, 223216), (11856, 209265), (11958, 207480), (11970, 207272), (13104, 189335), (13680, 181363), (13832, 179370), (13951, 177840), (14820, 167412), (15561, 159440), (15944, 155610), (15960, 155454), (16380, 151468), (17290, 143496), (17784, 139510), (17937, 138320), (19152, 129545), (19760, 125559), (19930, 124488), (20748, 119580), (21840, 113601), (22230, 111608), (23916, 103740), (23940, 103636), (25909, 95760), (25935, 95664), (27664, 89685), (27902, 88920), (29640, 83706), (29895, 82992), (31122, 79720), (31888, 77805), (31920, 77727), (32760, 75734), (34580, 71748), (35568, 69755), (35874, 69160), (37867, 65520), (39860, 62244), (41496, 59790), (41853, 59280), (44460, 55804), (47832, 51870), (47880, 51818)]