20920803840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1800

約数の個数: 480

約数和(自身を含む): 79237357056

約数和(自身を除く): 58316553216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 128, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 240, 248, 255, 256, 272, 279, 288, 306, 310, 320, 340, 360, 372, 384, 408, 465, 480, 496, 510, 512, 527, 544, 558, 576, 612, 620, 640, 680, 720, 744, 765, 768, 816, 930, 960, 992, 1020, 1054, 1088, 1116, 1152, 1224, 1240, 1280, 1360, 1395, 1440, 1488, 1530, 1536, 1581, 1632, 1723, 1860, 1920, 1984, 2040, 2108, 2176, 2232, 2304, 2448, 2480, 2560, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3264, 3446, 3720, 3840, 3968, 4080, 4216, 4352, 4464, 4608, 4743, 4896, 4960, 5169, 5270, 5440, 5580, 5760, 5952, 6120, 6324, 6528, 6892, 7440, 7680, 7905, 7936, 8160, 8432, 8615, 8704, 8928, 9486, 9792, 9920, 10338, 10540, 10880, 11160, 11520, 11904, 12240, 12648, 13056, 13784, 14880, 15507, 15810, 15872, 16320, 16864, 17230, 17856, 18972, 19584, 19840, 20676, 21080, 21760, 22320, 23040, 23715, 23808, 24480, 25296, 25845, 26112, 27568, 29291, 29760, 31014, 31620, 32640, 33728, 34460, 35712, 37944, 39168, 39680, 41352, 42160, 43520, 44640, 47430, 47616, 48960, 50592, 51690, 53413, 55136, 58582, 59520, 62028, 63240, 65280, 67456, 68920, 71424, 75888, 77535, 78336, 79360, 82704, 84320, 87873, 89280, 94860, 97920, 101184, 103380, 106826, 110272, 117164, 119040, 124056, 126480, 130560, 134912, 137840, 142848, 146455, 151776, 155070, 160239, 165408, 168640, 175746, 178560, 189720, 195840, 202368, 206760, 213652, 220544, 234328, 238080, 248112, 252960, 263619, 267065, 269824, 275680, 292910, 303552, 310140, 320478, 330816, 337280, 351492, 357120, 379440, 391680, 404736, 413520, 427304, 439365, 441088, 468656, 480717, 496224, 505920, 527238, 534130, 551360, 585820, 607104, 620280, 640956, 661632, 674560, 702984, 714240, 758880, 801195, 809472, 827040, 854608, 878730, 882176, 908021, 937312, 961434, 992448, 1011840, 1054476, 1068260, 1102720, 1171640, 1214208, 1240560, 1281912, 1318095, 1323264, 1349120, 1405968, 1517760, 1602390, 1654080, 1709216, 1757460, 1816042, 1874624, 1922868, 1984896, 2023680, 2108952, 2136520, 2205440, 2343280, 2403585, 2428416, 2481120, 2563824, 2636190, 2646528, 2724063, 2811936, 3035520, 3204780, 3308160, 3418432, 3514920, 3632084, 3749248, 3845736, 3969792, 4047360, 4217904, 4273040, 4410880, 4540105, 4686560, 4807170, 4962240, 5127648, 5272380, 5448126, 5623872, 6071040, 6409560, 6616320, 6836864, 7029840, 7264168, 7498496, 7691472, 7939584, 8172189, 8435808, 8546080, 9080210, 9373120, 9614340, 9924480, 10255296, 10544760, 10896252, 11247744, 12142080, 12819120, 13232640, 13620315, 13673728, 14059680, 14528336, 14996992, 15382944, 16344378, 16871616, 17092160, 18160420, 18746240, 19228680, 19848960, 20510592, 21089520, 21792504, 22495488, 25638240, 27240630, 27347456, 28119360, 29056672, 30765888, 32688756, 33743232, 34184320, 36320840, 37492480, 38457360, 39697920, 40860945, 41021184, 42179040, 43585008, 44990976, 51276480, 54481260, 56238720, 58113344, 61531776, 65377512, 67486464, 68368640, 72641680, 74984960, 76914720, 81721890, 82042368, 84358080, 87170016, 102552960, 108962520, 112477440, 116226688, 123063552, 130755024, 134972928, 136737280, 145283360, 153829440, 163443780, 168716160, 174340032, 205105920, 217925040, 224954880, 232453376, 246127104, 261510048, 290566720, 307658880, 326887560, 337432320, 348680064, 410211840, 435850080, 464906752, 523020096, 581133440, 615317760, 653775120, 674864640, 697360128, 871700160, 1046040192, 1162266880, 1230635520, 1307550240, 1394720256, 1743400320, 2092080384, 2324533760, 2615100480, 3486800640, 4184160768, 5230200960, 6973601280, 10460401920, 20920803840]

約数ペア:

[(1, 20920803840), (2, 10460401920), (3, 6973601280), (4, 5230200960), (5, 4184160768), (6, 3486800640), (8, 2615100480), (9, 2324533760), (10, 2092080384), (12, 1743400320), (15, 1394720256), (16, 1307550240), (17, 1230635520), (18, 1162266880), (20, 1046040192), (24, 871700160), (30, 697360128), (31, 674864640), (32, 653775120), (34, 615317760), (36, 581133440), (40, 523020096), (45, 464906752), (48, 435850080), (51, 410211840), (60, 348680064), (62, 337432320), (64, 326887560), (68, 307658880), (72, 290566720), (80, 261510048), (85, 246127104), (90, 232453376), (93, 224954880), (96, 217925040), (102, 205105920), (120, 174340032), (124, 168716160), (128, 163443780), (136, 153829440), (144, 145283360), (153, 136737280), (155, 134972928), (160, 130755024), (170, 123063552), (180, 116226688), (186, 112477440), (192, 108962520), (204, 102552960), (240, 87170016), (248, 84358080), (255, 82042368), (256, 81721890), (272, 76914720), (279, 74984960), (288, 72641680), (306, 68368640), (310, 67486464), (320, 65377512), (340, 61531776), (360, 58113344), (372, 56238720), (384, 54481260), (408, 51276480), (465, 44990976), (480, 43585008), (496, 42179040), (510, 41021184), (512, 40860945), (527, 39697920), (544, 38457360), (558, 37492480), (576, 36320840), (612, 34184320), (620, 33743232), (640, 32688756), (680, 30765888), (720, 29056672), (744, 28119360), (765, 27347456), (768, 27240630), (816, 25638240), (930, 22495488), (960, 21792504), (992, 21089520), (1020, 20510592), (1054, 19848960), (1088, 19228680), (1116, 18746240), (1152, 18160420), (1224, 17092160), (1240, 16871616), (1280, 16344378), (1360, 15382944), (1395, 14996992), (1440, 14528336), (1488, 14059680), (1530, 13673728), (1536, 13620315), (1581, 13232640), (1632, 12819120), (1723, 12142080), (1860, 11247744), (1920, 10896252), (1984, 10544760), (2040, 10255296), (2108, 9924480), (2176, 9614340), (2232, 9373120), (2304, 9080210), (2448, 8546080), (2480, 8435808), (2560, 8172189), (2635, 7939584), (2720, 7691472), (2790, 7498496), (2880, 7264168), (2976, 7029840), (3060, 6836864), (3162, 6616320), (3264, 6409560), (3446, 6071040), (3720, 5623872), (3840, 5448126), (3968, 5272380), (4080, 5127648), (4216, 4962240), (4352, 4807170), (4464, 4686560), (4608, 4540105), (4743, 4410880), (4896, 4273040), (4960, 4217904), (5169, 4047360), (5270, 3969792), (5440, 3845736), (5580, 3749248), (5760, 3632084), (5952, 3514920), (6120, 3418432), (6324, 3308160), (6528, 3204780), (6892, 3035520), (7440, 2811936), (7680, 2724063), (7905, 2646528), (7936, 2636190), (8160, 2563824), (8432, 2481120), (8615, 2428416), (8704, 2403585), (8928, 2343280), (9486, 2205440), (9792, 2136520), (9920, 2108952), (10338, 2023680), (10540, 1984896), (10880, 1922868), (11160, 1874624), (11520, 1816042), (11904, 1757460), (12240, 1709216), (12648, 1654080), (13056, 1602390), (13784, 1517760), (14880, 1405968), (15507, 1349120), (15810, 1323264), (15872, 1318095), (16320, 1281912), (16864, 1240560), (17230, 1214208), (17856, 1171640), (18972, 1102720), (19584, 1068260), (19840, 1054476), (20676, 1011840), (21080, 992448), (21760, 961434), (22320, 937312), (23040, 908021), (23715, 882176), (23808, 878730), (24480, 854608), (25296, 827040), (25845, 809472), (26112, 801195), (27568, 758880), (29291, 714240), (29760, 702984), (31014, 674560), (31620, 661632), (32640, 640956), (33728, 620280), (34460, 607104), (35712, 585820), (37944, 551360), (39168, 534130), (39680, 527238), (41352, 505920), (42160, 496224), (43520, 480717), (44640, 468656), (47430, 441088), (47616, 439365), (48960, 427304), (50592, 413520), (51690, 404736), (53413, 391680), (55136, 379440), (58582, 357120), (59520, 351492), (62028, 337280), (63240, 330816), (65280, 320478), (67456, 310140), (68920, 303552), (71424, 292910), (75888, 275680), (77535, 269824), (78336, 267065), (79360, 263619), (82704, 252960), (84320, 248112), (87873, 238080), (89280, 234328), (94860, 220544), (97920, 213652), (101184, 206760), (103380, 202368), (106826, 195840), (110272, 189720), (117164, 178560), (119040, 175746), (124056, 168640), (126480, 165408), (130560, 160239), (134912, 155070), (137840, 151776), (142848, 146455)]