20461933440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2$

素因数の和:279

約数の個数: 576

約数和(自身を含む): 80136332640

約数和(自身を除く): 59674399200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 109, 115, 117, 120, 128, 130, 138, 144, 156, 160, 180, 184, 192, 195, 207, 208, 218, 230, 234, 240, 260, 276, 288, 299, 312, 320, 327, 345, 360, 368, 384, 390, 414, 416, 436, 460, 468, 480, 520, 545, 552, 576, 585, 598, 624, 640, 654, 690, 720, 736, 780, 828, 832, 872, 897, 920, 936, 960, 981, 1035, 1040, 1090, 1104, 1152, 1170, 1196, 1248, 1308, 1380, 1417, 1440, 1472, 1495, 1560, 1635, 1656, 1664, 1744, 1794, 1840, 1872, 1920, 1962, 2070, 2080, 2180, 2208, 2340, 2392, 2496, 2507, 2616, 2691, 2760, 2834, 2880, 2944, 2990, 3120, 3270, 3312, 3488, 3588, 3680, 3744, 3924, 4140, 4160, 4251, 4360, 4416, 4485, 4680, 4784, 4905, 4992, 5014, 5232, 5382, 5520, 5668, 5760, 5980, 6240, 6540, 6624, 6976, 7085, 7176, 7360, 7488, 7521, 7848, 8280, 8320, 8502, 8720, 8832, 8970, 9360, 9568, 9810, 10028, 10464, 10764, 11040, 11336, 11881, 11960, 12480, 12535, 12753, 13080, 13248, 13455, 13952, 14170, 14352, 14720, 14976, 15042, 15696, 16560, 17004, 17440, 17940, 18720, 19136, 19620, 20056, 20928, 21255, 21528, 22080, 22563, 22672, 23762, 23920, 24960, 25070, 25506, 26160, 26496, 26910, 28340, 28704, 30084, 31392, 32591, 33120, 34008, 34880, 35643, 35880, 37440, 37605, 38272, 39240, 40112, 41856, 42510, 43056, 44160, 45126, 45344, 47524, 47840, 50140, 51012, 52320, 53820, 56680, 57408, 59405, 60168, 62784, 63765, 65182, 66240, 68016, 69760, 71286, 71760, 74880, 75210, 78480, 80224, 85020, 86112, 90252, 90688, 95048, 95680, 97773, 100280, 102024, 104640, 106929, 107640, 112815, 113360, 114816, 118810, 120336, 125568, 127530, 130364, 132480, 136032, 142572, 143520, 150420, 154453, 156960, 160448, 162955, 170040, 172224, 178215, 180504, 181376, 190096, 191360, 195546, 200560, 204048, 209280, 213858, 215280, 225630, 226720, 237620, 240672, 255060, 260728, 272064, 273263, 285144, 287040, 293319, 300840, 308906, 313920, 320896, 325910, 340080, 344448, 356430, 361008, 380192, 391092, 401120, 408096, 427716, 430560, 451260, 453440, 463359, 475240, 481344, 488865, 510120, 521456, 534645, 544128, 546526, 570288, 574080, 586638, 601680, 617812, 627840, 651820, 680160, 712860, 722016, 760384, 772265, 782184, 802240, 816192, 819789, 855432, 861120, 902520, 906880, 926718, 950480, 962688, 977730, 1020240, 1042912, 1069290, 1093052, 1140576, 1173276, 1203360, 1235624, 1303640, 1360320, 1366315, 1390077, 1425720, 1444032, 1466595, 1520768, 1544530, 1564368, 1604480, 1632384, 1639578, 1710864, 1722240, 1805040, 1853436, 1900960, 1955460, 2040480, 2085824, 2138580, 2186104, 2281152, 2316795, 2346552, 2406720, 2459367, 2471248, 2607280, 2720640, 2732630, 2780154, 2851440, 2888064, 2933190, 3089060, 3128736, 3279156, 3421728, 3552419, 3610080, 3706872, 3801920, 3910920, 4080960, 4098945, 4171648, 4277160, 4372208, 4562304, 4633590, 4693104, 4813440, 4918734, 4942496, 5214560, 5465260, 5560308, 5702880, 5866380, 6178120, 6257472, 6558312, 6843456, 6950385, 7104838, 7220160, 7413744, 7603840, 7821840, 8161920, 8197890, 8554320, 8744416, 9267180, 9386208, 9837468, 9884992, 10429120, 10657257, 10930520, 11120616, 11405760, 11732760, 12296835, 12356240, 12514944, 13116624, 13686912, 13900770, 14209676, 14440320, 14827488, 15643680, 16395780, 17108640, 17488832, 17762095, 18534360, 18772416, 19674936, 19769984, 20858240, 21314514, 21861040, 22241232, 22811520, 23465520, 24593670, 24712480, 26233248, 27801540, 28419352, 29654976, 31287360, 31971771, 32791560, 34217280, 34977664, 35524190, 37068720, 37544832, 39349872, 42629028, 43722080, 44482464, 46931040, 49187340, 49424960, 52466496, 53286285, 55603080, 56838704, 59309952, 62574720, 63943542, 65583120, 68434560, 71048380, 74137440, 78699744, 85258056, 87444160, 88964928, 93862080, 98374680, 98849920, 104932992, 106572570, 111206160, 113677408, 127887084, 131166240, 142096760, 148274880, 157399488, 159858855, 170516112, 174888320, 177929856, 187724160, 196749360, 213145140, 222412320, 227354816, 255774168, 262332480, 284193520, 296549760, 314798976, 319717710, 341032224, 393498720, 426290280, 444824640, 454709632, 511548336, 524664960, 568387040, 639435420, 682064448, 786997440, 852580560, 889649280, 1023096672, 1136774080, 1278870840, 1364128896, 1573994880, 1705161120, 2046193344, 2273548160, 2557741680, 3410322240, 4092386688, 5115483360, 6820644480, 10230966720, 20461933440]

約数ペア:

[(1, 20461933440), (2, 10230966720), (3, 6820644480), (4, 5115483360), (5, 4092386688), (6, 3410322240), (8, 2557741680), (9, 2273548160), (10, 2046193344), (12, 1705161120), (13, 1573994880), (15, 1364128896), (16, 1278870840), (18, 1136774080), (20, 1023096672), (23, 889649280), (24, 852580560), (26, 786997440), (30, 682064448), (32, 639435420), (36, 568387040), (39, 524664960), (40, 511548336), (45, 454709632), (46, 444824640), (48, 426290280), (52, 393498720), (60, 341032224), (64, 319717710), (65, 314798976), (69, 296549760), (72, 284193520), (78, 262332480), (80, 255774168), (90, 227354816), (92, 222412320), (96, 213145140), (104, 196749360), (109, 187724160), (115, 177929856), (117, 174888320), (120, 170516112), (128, 159858855), (130, 157399488), (138, 148274880), (144, 142096760), (156, 131166240), (160, 127887084), (180, 113677408), (184, 111206160), (192, 106572570), (195, 104932992), (207, 98849920), (208, 98374680), (218, 93862080), (230, 88964928), (234, 87444160), (240, 85258056), (260, 78699744), (276, 74137440), (288, 71048380), (299, 68434560), (312, 65583120), (320, 63943542), (327, 62574720), (345, 59309952), (360, 56838704), (368, 55603080), (384, 53286285), (390, 52466496), (414, 49424960), (416, 49187340), (436, 46931040), (460, 44482464), (468, 43722080), (480, 42629028), (520, 39349872), (545, 37544832), (552, 37068720), (576, 35524190), (585, 34977664), (598, 34217280), (624, 32791560), (640, 31971771), (654, 31287360), (690, 29654976), (720, 28419352), (736, 27801540), (780, 26233248), (828, 24712480), (832, 24593670), (872, 23465520), (897, 22811520), (920, 22241232), (936, 21861040), (960, 21314514), (981, 20858240), (1035, 19769984), (1040, 19674936), (1090, 18772416), (1104, 18534360), (1152, 17762095), (1170, 17488832), (1196, 17108640), (1248, 16395780), (1308, 15643680), (1380, 14827488), (1417, 14440320), (1440, 14209676), (1472, 13900770), (1495, 13686912), (1560, 13116624), (1635, 12514944), (1656, 12356240), (1664, 12296835), (1744, 11732760), (1794, 11405760), (1840, 11120616), (1872, 10930520), (1920, 10657257), (1962, 10429120), (2070, 9884992), (2080, 9837468), (2180, 9386208), (2208, 9267180), (2340, 8744416), (2392, 8554320), (2496, 8197890), (2507, 8161920), (2616, 7821840), (2691, 7603840), (2760, 7413744), (2834, 7220160), (2880, 7104838), (2944, 6950385), (2990, 6843456), (3120, 6558312), (3270, 6257472), (3312, 6178120), (3488, 5866380), (3588, 5702880), (3680, 5560308), (3744, 5465260), (3924, 5214560), (4140, 4942496), (4160, 4918734), (4251, 4813440), (4360, 4693104), (4416, 4633590), (4485, 4562304), (4680, 4372208), (4784, 4277160), (4905, 4171648), (4992, 4098945), (5014, 4080960), (5232, 3910920), (5382, 3801920), (5520, 3706872), (5668, 3610080), (5760, 3552419), (5980, 3421728), (6240, 3279156), (6540, 3128736), (6624, 3089060), (6976, 2933190), (7085, 2888064), (7176, 2851440), (7360, 2780154), (7488, 2732630), (7521, 2720640), (7848, 2607280), (8280, 2471248), (8320, 2459367), (8502, 2406720), (8720, 2346552), (8832, 2316795), (8970, 2281152), (9360, 2186104), (9568, 2138580), (9810, 2085824), (10028, 2040480), (10464, 1955460), (10764, 1900960), (11040, 1853436), (11336, 1805040), (11881, 1722240), (11960, 1710864), (12480, 1639578), (12535, 1632384), (12753, 1604480), (13080, 1564368), (13248, 1544530), (13455, 1520768), (13952, 1466595), (14170, 1444032), (14352, 1425720), (14720, 1390077), (14976, 1366315), (15042, 1360320), (15696, 1303640), (16560, 1235624), (17004, 1203360), (17440, 1173276), (17940, 1140576), (18720, 1093052), (19136, 1069290), (19620, 1042912), (20056, 1020240), (20928, 977730), (21255, 962688), (21528, 950480), (22080, 926718), (22563, 906880), (22672, 902520), (23762, 861120), (23920, 855432), (24960, 819789), (25070, 816192), (25506, 802240), (26160, 782184), (26496, 772265), (26910, 760384), (28340, 722016), (28704, 712860), (30084, 680160), (31392, 651820), (32591, 627840), (33120, 617812), (34008, 601680), (34880, 586638), (35643, 574080), (35880, 570288), (37440, 546526), (37605, 544128), (38272, 534645), (39240, 521456), (40112, 510120), (41856, 488865), (42510, 481344), (43056, 475240), (44160, 463359), (45126, 453440), (45344, 451260), (47524, 430560), (47840, 427716), (50140, 408096), (51012, 401120), (52320, 391092), (53820, 380192), (56680, 361008), (57408, 356430), (59405, 344448), (60168, 340080), (62784, 325910), (63765, 320896), (65182, 313920), (66240, 308906), (68016, 300840), (69760, 293319), (71286, 287040), (71760, 285144), (74880, 273263), (75210, 272064), (78480, 260728), (80224, 255060), (85020, 240672), (86112, 237620), (90252, 226720), (90688, 225630), (95048, 215280), (95680, 213858), (97773, 209280), (100280, 204048), (102024, 200560), (104640, 195546), (106929, 191360), (107640, 190096), (112815, 181376), (113360, 180504), (114816, 178215), (118810, 172224), (120336, 170040), (125568, 162955), (127530, 160448), (130364, 156960), (132480, 154453), (136032, 150420), (142572, 143520)]