20206563840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1568

約数の個数: 480

約数和(自身を含む): 76091558400

約数和(自身を除く): 55884994560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 128, 144, 152, 155, 160, 171, 180, 186, 190, 192, 228, 240, 248, 256, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 384, 456, 465, 480, 496, 512, 558, 570, 576, 589, 608, 620, 640, 684, 720, 744, 760, 768, 855, 912, 930, 960, 992, 1116, 1140, 1152, 1178, 1216, 1240, 1280, 1368, 1395, 1440, 1488, 1489, 1520, 1536, 1710, 1767, 1824, 1860, 1920, 1984, 2232, 2280, 2304, 2356, 2432, 2480, 2560, 2736, 2790, 2880, 2945, 2976, 2978, 3040, 3420, 3534, 3648, 3720, 3840, 3968, 4464, 4467, 4560, 4608, 4712, 4864, 4960, 5301, 5472, 5580, 5760, 5890, 5952, 5956, 6080, 6840, 7068, 7296, 7440, 7445, 7680, 7936, 8835, 8928, 8934, 9120, 9424, 9728, 9920, 10602, 10944, 11160, 11520, 11780, 11904, 11912, 12160, 13401, 13680, 14136, 14592, 14880, 14890, 15872, 17670, 17856, 17868, 18240, 18848, 19840, 21204, 21888, 22320, 22335, 23040, 23560, 23808, 23824, 24320, 26505, 26802, 27360, 28272, 28291, 29184, 29760, 29780, 35340, 35712, 35736, 36480, 37696, 39680, 42408, 43776, 44640, 44670, 46159, 47120, 47616, 47648, 48640, 53010, 53604, 54720, 56544, 56582, 59520, 59560, 67005, 70680, 71424, 71472, 72960, 75392, 79360, 84816, 84873, 87552, 89280, 89340, 92318, 94240, 95296, 106020, 107208, 109440, 113088, 113164, 119040, 119120, 134010, 138477, 141360, 141455, 142848, 142944, 145920, 150784, 169632, 169746, 178560, 178680, 184636, 188480, 190592, 212040, 214416, 218880, 226176, 226328, 230795, 238080, 238240, 254619, 268020, 276954, 282720, 282910, 285888, 301568, 339264, 339492, 357120, 357360, 369272, 376960, 381184, 415431, 424080, 424365, 428832, 437760, 452352, 452656, 461590, 476480, 509238, 536040, 553908, 565440, 565820, 571776, 678528, 678984, 692385, 714240, 714720, 738544, 753920, 762368, 830862, 848160, 848730, 857664, 877021, 904704, 905312, 923180, 952960, 1018476, 1072080, 1107816, 1130880, 1131640, 1143552, 1273095, 1357056, 1357968, 1384770, 1429440, 1477088, 1507840, 1661724, 1696320, 1697460, 1715328, 1754042, 1810624, 1846360, 1905920, 2036952, 2077155, 2144160, 2215632, 2261760, 2263280, 2287104, 2546190, 2631063, 2714112, 2715936, 2769540, 2858880, 2954176, 3323448, 3392640, 3394920, 3430656, 3508084, 3621248, 3692720, 3811840, 4073904, 4154310, 4288320, 4385105, 4431264, 4523520, 4526560, 5092380, 5262126, 5431872, 5539080, 5717760, 5908352, 6646896, 6785280, 6789840, 6861312, 7016168, 7242496, 7385440, 7893189, 8147808, 8308620, 8576640, 8770210, 8862528, 9053120, 10184760, 10524252, 10863744, 11078160, 11435520, 11816704, 13155315, 13293792, 13570560, 13579680, 14032336, 14484992, 14770880, 15786378, 16295616, 16617240, 17153280, 17540420, 17725056, 18106240, 20369520, 21048504, 21727488, 22156320, 23633408, 26310630, 26587584, 27159360, 28064672, 29541760, 31572756, 32591232, 33234480, 34306560, 35080840, 35450112, 36212480, 39465945, 40739040, 42097008, 43454976, 44312640, 52621260, 53175168, 54318720, 56129344, 59083520, 63145512, 65182464, 66468960, 70161680, 70900224, 72424960, 78931890, 81478080, 84194016, 88625280, 105242520, 106350336, 108637440, 112258688, 118167040, 126291024, 130364928, 132937920, 140323360, 157863780, 162956160, 168388032, 177250560, 210485040, 212700672, 217274880, 224517376, 252582048, 265875840, 280646720, 315727560, 325912320, 336776064, 354501120, 420970080, 449034752, 505164096, 531751680, 561293440, 631455120, 651824640, 673552128, 841940160, 1010328192, 1063503360, 1122586880, 1262910240, 1347104256, 1683880320, 2020656384, 2245173760, 2525820480, 3367760640, 4041312768, 5051640960, 6735521280, 10103281920, 20206563840]

約数ペア:

[(1, 20206563840), (2, 10103281920), (3, 6735521280), (4, 5051640960), (5, 4041312768), (6, 3367760640), (8, 2525820480), (9, 2245173760), (10, 2020656384), (12, 1683880320), (15, 1347104256), (16, 1262910240), (18, 1122586880), (19, 1063503360), (20, 1010328192), (24, 841940160), (30, 673552128), (31, 651824640), (32, 631455120), (36, 561293440), (38, 531751680), (40, 505164096), (45, 449034752), (48, 420970080), (57, 354501120), (60, 336776064), (62, 325912320), (64, 315727560), (72, 280646720), (76, 265875840), (80, 252582048), (90, 224517376), (93, 217274880), (95, 212700672), (96, 210485040), (114, 177250560), (120, 168388032), (124, 162956160), (128, 157863780), (144, 140323360), (152, 132937920), (155, 130364928), (160, 126291024), (171, 118167040), (180, 112258688), (186, 108637440), (190, 106350336), (192, 105242520), (228, 88625280), (240, 84194016), (248, 81478080), (256, 78931890), (279, 72424960), (285, 70900224), (288, 70161680), (304, 66468960), (310, 65182464), (320, 63145512), (342, 59083520), (360, 56129344), (372, 54318720), (380, 53175168), (384, 52621260), (456, 44312640), (465, 43454976), (480, 42097008), (496, 40739040), (512, 39465945), (558, 36212480), (570, 35450112), (576, 35080840), (589, 34306560), (608, 33234480), (620, 32591232), (640, 31572756), (684, 29541760), (720, 28064672), (744, 27159360), (760, 26587584), (768, 26310630), (855, 23633408), (912, 22156320), (930, 21727488), (960, 21048504), (992, 20369520), (1116, 18106240), (1140, 17725056), (1152, 17540420), (1178, 17153280), (1216, 16617240), (1240, 16295616), (1280, 15786378), (1368, 14770880), (1395, 14484992), (1440, 14032336), (1488, 13579680), (1489, 13570560), (1520, 13293792), (1536, 13155315), (1710, 11816704), (1767, 11435520), (1824, 11078160), (1860, 10863744), (1920, 10524252), (1984, 10184760), (2232, 9053120), (2280, 8862528), (2304, 8770210), (2356, 8576640), (2432, 8308620), (2480, 8147808), (2560, 7893189), (2736, 7385440), (2790, 7242496), (2880, 7016168), (2945, 6861312), (2976, 6789840), (2978, 6785280), (3040, 6646896), (3420, 5908352), (3534, 5717760), (3648, 5539080), (3720, 5431872), (3840, 5262126), (3968, 5092380), (4464, 4526560), (4467, 4523520), (4560, 4431264), (4608, 4385105), (4712, 4288320), (4864, 4154310), (4960, 4073904), (5301, 3811840), (5472, 3692720), (5580, 3621248), (5760, 3508084), (5890, 3430656), (5952, 3394920), (5956, 3392640), (6080, 3323448), (6840, 2954176), (7068, 2858880), (7296, 2769540), (7440, 2715936), (7445, 2714112), (7680, 2631063), (7936, 2546190), (8835, 2287104), (8928, 2263280), (8934, 2261760), (9120, 2215632), (9424, 2144160), (9728, 2077155), (9920, 2036952), (10602, 1905920), (10944, 1846360), (11160, 1810624), (11520, 1754042), (11780, 1715328), (11904, 1697460), (11912, 1696320), (12160, 1661724), (13401, 1507840), (13680, 1477088), (14136, 1429440), (14592, 1384770), (14880, 1357968), (14890, 1357056), (15872, 1273095), (17670, 1143552), (17856, 1131640), (17868, 1130880), (18240, 1107816), (18848, 1072080), (19840, 1018476), (21204, 952960), (21888, 923180), (22320, 905312), (22335, 904704), (23040, 877021), (23560, 857664), (23808, 848730), (23824, 848160), (24320, 830862), (26505, 762368), (26802, 753920), (27360, 738544), (28272, 714720), (28291, 714240), (29184, 692385), (29760, 678984), (29780, 678528), (35340, 571776), (35712, 565820), (35736, 565440), (36480, 553908), (37696, 536040), (39680, 509238), (42408, 476480), (43776, 461590), (44640, 452656), (44670, 452352), (46159, 437760), (47120, 428832), (47616, 424365), (47648, 424080), (48640, 415431), (53010, 381184), (53604, 376960), (54720, 369272), (56544, 357360), (56582, 357120), (59520, 339492), (59560, 339264), (67005, 301568), (70680, 285888), (71424, 282910), (71472, 282720), (72960, 276954), (75392, 268020), (79360, 254619), (84816, 238240), (84873, 238080), (87552, 230795), (89280, 226328), (89340, 226176), (92318, 218880), (94240, 214416), (95296, 212040), (106020, 190592), (107208, 188480), (109440, 184636), (113088, 178680), (113164, 178560), (119040, 169746), (119120, 169632), (134010, 150784), (138477, 145920), (141360, 142944), (141455, 142848)]