20138519520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1599

約数の個数: 576

約数和(自身を含む): 83894952960

約数和(自身を除く): 63756433440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 71, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 142, 144, 152, 160, 168, 171, 180, 190, 210, 213, 224, 228, 240, 252, 266, 280, 284, 285, 288, 304, 315, 336, 342, 355, 360, 380, 399, 420, 426, 456, 480, 497, 504, 532, 560, 568, 570, 608, 630, 639, 665, 672, 684, 710, 720, 760, 798, 840, 852, 855, 912, 994, 1008, 1064, 1065, 1120, 1136, 1140, 1197, 1260, 1278, 1330, 1349, 1368, 1420, 1440, 1481, 1491, 1520, 1596, 1680, 1704, 1710, 1824, 1988, 1995, 2016, 2128, 2130, 2272, 2280, 2394, 2485, 2520, 2556, 2660, 2698, 2736, 2840, 2962, 2982, 3040, 3192, 3195, 3360, 3408, 3420, 3976, 3990, 4047, 4256, 4260, 4443, 4473, 4560, 4788, 4970, 5040, 5112, 5320, 5396, 5472, 5680, 5924, 5964, 5985, 6384, 6390, 6745, 6816, 6840, 7405, 7455, 7952, 7980, 8094, 8520, 8886, 8946, 9120, 9443, 9576, 9940, 10080, 10224, 10367, 10640, 10792, 11360, 11848, 11928, 11970, 12141, 12768, 12780, 13329, 13490, 13680, 14810, 14910, 15904, 15960, 16188, 17040, 17772, 17892, 18886, 19152, 19880, 20235, 20448, 20734, 21280, 21584, 22215, 22365, 23696, 23856, 23940, 24282, 25560, 26658, 26980, 27360, 28139, 28329, 29620, 29820, 31101, 31920, 32376, 34080, 35544, 35784, 37772, 38304, 39760, 40470, 41468, 43168, 44430, 44730, 47215, 47392, 47712, 47880, 48564, 51120, 51835, 53316, 53960, 56278, 56658, 59240, 59640, 60705, 62202, 63840, 64752, 66645, 71088, 71568, 75544, 79520, 80940, 82936, 84417, 84987, 88860, 89460, 93303, 94430, 95760, 97128, 102240, 103670, 105151, 106632, 107920, 112556, 113316, 118480, 119280, 121410, 124404, 129504, 133290, 140695, 141645, 142176, 143136, 151088, 155505, 161880, 165872, 168834, 169974, 177720, 178920, 186606, 188860, 191520, 194256, 196973, 207340, 210302, 213264, 215840, 225112, 226632, 236960, 238560, 242820, 248808, 253251, 266580, 281390, 283290, 302176, 311010, 315453, 323760, 331744, 337668, 339948, 355440, 357840, 373212, 377720, 388512, 393946, 414680, 420604, 422085, 424935, 426528, 450224, 453264, 466515, 485640, 497616, 506502, 525755, 533160, 562780, 566580, 590919, 622020, 630906, 647520, 675336, 679896, 710880, 715680, 736057, 746424, 755440, 787892, 829360, 841208, 844170, 849870, 900448, 906528, 933030, 946359, 971280, 984865, 995232, 1013004, 1051510, 1066320, 1125560, 1133160, 1181838, 1244040, 1261812, 1266255, 1350672, 1359792, 1472114, 1492848, 1510880, 1575784, 1577265, 1658720, 1682416, 1688340, 1699740, 1772757, 1866060, 1892718, 1942560, 1969730, 1997869, 2026008, 2103020, 2132640, 2208171, 2251120, 2266320, 2363676, 2488080, 2523624, 2532510, 2701344, 2719584, 2944228, 2954595, 2985696, 3151568, 3154530, 3364832, 3376680, 3399480, 3545514, 3680285, 3732120, 3785436, 3939460, 3995738, 4052016, 4206040, 4416342, 4502240, 4532640, 4727352, 4731795, 4976160, 5047248, 5065020, 5888456, 5909190, 5993607, 6303136, 6309060, 6624513, 6753360, 6798960, 7091028, 7360570, 7464240, 7570872, 7878920, 7991476, 8104032, 8412080, 8832684, 8863785, 9454704, 9463590, 9989345, 10094496, 10130040, 11040855, 11776912, 11818380, 11987214, 12618120, 13249026, 13506720, 13597920, 13985083, 14182056, 14721140, 14928480, 15141744, 15757840, 15982952, 16824160, 17665368, 17727570, 17980821, 18909408, 18927180, 19978690, 20260080, 22081710, 23553824, 23636760, 23974428, 25236240, 26498052, 27970166, 28364112, 29442280, 29968035, 30283488, 31515680, 31965904, 33122565, 35330736, 35455140, 35961642, 37854360, 39957380, 40520160, 41955249, 44163420, 47273520, 47948856, 50472480, 52996104, 55940332, 56728224, 58884560, 59936070, 63931808, 66245130, 69925415, 70661472, 70910280, 71923284, 75708720, 79914760, 83910498, 88326840, 89904105, 94547040, 95897712, 105992208, 111880664, 117769120, 119872140, 125865747, 132490260, 139850830, 141820560, 143846568, 151417440, 159829520, 167820996, 176653680, 179808210, 191795424, 209776245, 211984416, 223761328, 239744280, 251731494, 264980520, 279701660, 283641120, 287693136, 319659040, 335641992, 353307360, 359616420, 419552490, 447522656, 479488560, 503462988, 529961040, 559403320, 575386272, 629328735, 671283984, 719232840, 839104980, 958977120, 1006925976, 1059922080, 1118806640, 1258657470, 1342567968, 1438465680, 1678209960, 2013851952, 2237613280, 2517314940, 2876931360, 3356419920, 4027703904, 5034629880, 6712839840, 10069259760, 20138519520]

約数ペア:

[(1, 20138519520), (2, 10069259760), (3, 6712839840), (4, 5034629880), (5, 4027703904), (6, 3356419920), (7, 2876931360), (8, 2517314940), (9, 2237613280), (10, 2013851952), (12, 1678209960), (14, 1438465680), (15, 1342567968), (16, 1258657470), (18, 1118806640), (19, 1059922080), (20, 1006925976), (21, 958977120), (24, 839104980), (28, 719232840), (30, 671283984), (32, 629328735), (35, 575386272), (36, 559403320), (38, 529961040), (40, 503462988), (42, 479488560), (45, 447522656), (48, 419552490), (56, 359616420), (57, 353307360), (60, 335641992), (63, 319659040), (70, 287693136), (71, 283641120), (72, 279701660), (76, 264980520), (80, 251731494), (84, 239744280), (90, 223761328), (95, 211984416), (96, 209776245), (105, 191795424), (112, 179808210), (114, 176653680), (120, 167820996), (126, 159829520), (133, 151417440), (140, 143846568), (142, 141820560), (144, 139850830), (152, 132490260), (160, 125865747), (168, 119872140), (171, 117769120), (180, 111880664), (190, 105992208), (210, 95897712), (213, 94547040), (224, 89904105), (228, 88326840), (240, 83910498), (252, 79914760), (266, 75708720), (280, 71923284), (284, 70910280), (285, 70661472), (288, 69925415), (304, 66245130), (315, 63931808), (336, 59936070), (342, 58884560), (355, 56728224), (360, 55940332), (380, 52996104), (399, 50472480), (420, 47948856), (426, 47273520), (456, 44163420), (480, 41955249), (497, 40520160), (504, 39957380), (532, 37854360), (560, 35961642), (568, 35455140), (570, 35330736), (608, 33122565), (630, 31965904), (639, 31515680), (665, 30283488), (672, 29968035), (684, 29442280), (710, 28364112), (720, 27970166), (760, 26498052), (798, 25236240), (840, 23974428), (852, 23636760), (855, 23553824), (912, 22081710), (994, 20260080), (1008, 19978690), (1064, 18927180), (1065, 18909408), (1120, 17980821), (1136, 17727570), (1140, 17665368), (1197, 16824160), (1260, 15982952), (1278, 15757840), (1330, 15141744), (1349, 14928480), (1368, 14721140), (1420, 14182056), (1440, 13985083), (1481, 13597920), (1491, 13506720), (1520, 13249026), (1596, 12618120), (1680, 11987214), (1704, 11818380), (1710, 11776912), (1824, 11040855), (1988, 10130040), (1995, 10094496), (2016, 9989345), (2128, 9463590), (2130, 9454704), (2272, 8863785), (2280, 8832684), (2394, 8412080), (2485, 8104032), (2520, 7991476), (2556, 7878920), (2660, 7570872), (2698, 7464240), (2736, 7360570), (2840, 7091028), (2962, 6798960), (2982, 6753360), (3040, 6624513), (3192, 6309060), (3195, 6303136), (3360, 5993607), (3408, 5909190), (3420, 5888456), (3976, 5065020), (3990, 5047248), (4047, 4976160), (4256, 4731795), (4260, 4727352), (4443, 4532640), (4473, 4502240), (4560, 4416342), (4788, 4206040), (4970, 4052016), (5040, 3995738), (5112, 3939460), (5320, 3785436), (5396, 3732120), (5472, 3680285), (5680, 3545514), (5924, 3399480), (5964, 3376680), (5985, 3364832), (6384, 3154530), (6390, 3151568), (6745, 2985696), (6816, 2954595), (6840, 2944228), (7405, 2719584), (7455, 2701344), (7952, 2532510), (7980, 2523624), (8094, 2488080), (8520, 2363676), (8886, 2266320), (8946, 2251120), (9120, 2208171), (9443, 2132640), (9576, 2103020), (9940, 2026008), (10080, 1997869), (10224, 1969730), (10367, 1942560), (10640, 1892718), (10792, 1866060), (11360, 1772757), (11848, 1699740), (11928, 1688340), (11970, 1682416), (12141, 1658720), (12768, 1577265), (12780, 1575784), (13329, 1510880), (13490, 1492848), (13680, 1472114), (14810, 1359792), (14910, 1350672), (15904, 1266255), (15960, 1261812), (16188, 1244040), (17040, 1181838), (17772, 1133160), (17892, 1125560), (18886, 1066320), (19152, 1051510), (19880, 1013004), (20235, 995232), (20448, 984865), (20734, 971280), (21280, 946359), (21584, 933030), (22215, 906528), (22365, 900448), (23696, 849870), (23856, 844170), (23940, 841208), (24282, 829360), (25560, 787892), (26658, 755440), (26980, 746424), (27360, 736057), (28139, 715680), (28329, 710880), (29620, 679896), (29820, 675336), (31101, 647520), (31920, 630906), (32376, 622020), (34080, 590919), (35544, 566580), (35784, 562780), (37772, 533160), (38304, 525755), (39760, 506502), (40470, 497616), (41468, 485640), (43168, 466515), (44430, 453264), (44730, 450224), (47215, 426528), (47392, 424935), (47712, 422085), (47880, 420604), (48564, 414680), (51120, 393946), (51835, 388512), (53316, 377720), (53960, 373212), (56278, 357840), (56658, 355440), (59240, 339948), (59640, 337668), (60705, 331744), (62202, 323760), (63840, 315453), (64752, 311010), (66645, 302176), (71088, 283290), (71568, 281390), (75544, 266580), (79520, 253251), (80940, 248808), (82936, 242820), (84417, 238560), (84987, 236960), (88860, 226632), (89460, 225112), (93303, 215840), (94430, 213264), (95760, 210302), (97128, 207340), (102240, 196973), (103670, 194256), (105151, 191520), (106632, 188860), (107920, 186606), (112556, 178920), (113316, 177720), (118480, 169974), (119280, 168834), (121410, 165872), (124404, 161880), (129504, 155505), (133290, 151088), (140695, 143136), (141645, 142176)]