20189545920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6473}}^1$

素因数の和:6537

約数の個数: 336

約数和(自身を含む): 75181785120

約数和(自身を除く): 54992239200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 361, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 722, 760, 855, 864, 912, 960, 1026, 1080, 1083, 1140, 1216, 1368, 1440, 1444, 1520, 1710, 1728, 1805, 1824, 2052, 2160, 2166, 2280, 2565, 2736, 2880, 2888, 3040, 3249, 3420, 3610, 3648, 4104, 4320, 4332, 4560, 5130, 5415, 5472, 5776, 6080, 6473, 6498, 6840, 7220, 8208, 8640, 8664, 9120, 9747, 10260, 10830, 10944, 11552, 12946, 12996, 13680, 14440, 16245, 16416, 17328, 18240, 19419, 19494, 20520, 21660, 23104, 25892, 25992, 27360, 28880, 32365, 32490, 32832, 34656, 38838, 38988, 41040, 43320, 48735, 51784, 51984, 54720, 57760, 58257, 64730, 64980, 69312, 77676, 77976, 82080, 86640, 97095, 97470, 103568, 103968, 115520, 116514, 122987, 129460, 129960, 155352, 155952, 164160, 173280, 174771, 194190, 194940, 207136, 207936, 233028, 245974, 258920, 259920, 291285, 310704, 311904, 346560, 349542, 368961, 388380, 389880, 414272, 466056, 491948, 517840, 519840, 582570, 614935, 621408, 623808, 699084, 737922, 776760, 779760, 873855, 932112, 983896, 1035680, 1039680, 1106883, 1165140, 1229870, 1242816, 1398168, 1475844, 1553520, 1559520, 1747710, 1844805, 1864224, 1967792, 2071360, 2213766, 2330280, 2336753, 2459740, 2796336, 2951688, 3107040, 3119040, 3320649, 3495420, 3689610, 3728448, 3935584, 4427532, 4660560, 4673506, 4919480, 5534415, 5592672, 5903376, 6214080, 6641298, 6990840, 7010259, 7379220, 7871168, 8855064, 9321120, 9347012, 9838960, 11068830, 11185344, 11683765, 11806752, 13282596, 13981680, 14020518, 14758440, 16603245, 17710128, 18642240, 18694024, 19677920, 21030777, 22137660, 23367530, 23613504, 26565192, 27963360, 28041036, 29516880, 33206490, 35051295, 35420256, 37388048, 39355840, 42061554, 44275320, 46735060, 53130384, 55926720, 56082072, 59033760, 63092331, 66412980, 70102590, 70840512, 74776096, 84123108, 88550640, 93470120, 105153885, 106260768, 112164144, 118067520, 126184662, 132825960, 140205180, 149552192, 168246216, 177101280, 186940240, 210307770, 212521536, 224328288, 252369324, 265651920, 280410360, 315461655, 336492432, 354202560, 373880480, 420615540, 448656576, 504738648, 531303840, 560820720, 630923310, 672984864, 747760960, 841231080, 1009477296, 1062607680, 1121641440, 1261846620, 1345969728, 1682462160, 2018954592, 2243282880, 2523693240, 3364924320, 4037909184, 5047386480, 6729848640, 10094772960, 20189545920]

約数ペア:

[(1, 20189545920), (2, 10094772960), (3, 6729848640), (4, 5047386480), (5, 4037909184), (6, 3364924320), (8, 2523693240), (9, 2243282880), (10, 2018954592), (12, 1682462160), (15, 1345969728), (16, 1261846620), (18, 1121641440), (19, 1062607680), (20, 1009477296), (24, 841231080), (27, 747760960), (30, 672984864), (32, 630923310), (36, 560820720), (38, 531303840), (40, 504738648), (45, 448656576), (48, 420615540), (54, 373880480), (57, 354202560), (60, 336492432), (64, 315461655), (72, 280410360), (76, 265651920), (80, 252369324), (90, 224328288), (95, 212521536), (96, 210307770), (108, 186940240), (114, 177101280), (120, 168246216), (135, 149552192), (144, 140205180), (152, 132825960), (160, 126184662), (171, 118067520), (180, 112164144), (190, 106260768), (192, 105153885), (216, 93470120), (228, 88550640), (240, 84123108), (270, 74776096), (285, 70840512), (288, 70102590), (304, 66412980), (320, 63092331), (342, 59033760), (360, 56082072), (361, 55926720), (380, 53130384), (432, 46735060), (456, 44275320), (480, 42061554), (513, 39355840), (540, 37388048), (570, 35420256), (576, 35051295), (608, 33206490), (684, 29516880), (720, 28041036), (722, 27963360), (760, 26565192), (855, 23613504), (864, 23367530), (912, 22137660), (960, 21030777), (1026, 19677920), (1080, 18694024), (1083, 18642240), (1140, 17710128), (1216, 16603245), (1368, 14758440), (1440, 14020518), (1444, 13981680), (1520, 13282596), (1710, 11806752), (1728, 11683765), (1805, 11185344), (1824, 11068830), (2052, 9838960), (2160, 9347012), (2166, 9321120), (2280, 8855064), (2565, 7871168), (2736, 7379220), (2880, 7010259), (2888, 6990840), (3040, 6641298), (3249, 6214080), (3420, 5903376), (3610, 5592672), (3648, 5534415), (4104, 4919480), (4320, 4673506), (4332, 4660560), (4560, 4427532), (5130, 3935584), (5415, 3728448), (5472, 3689610), (5776, 3495420), (6080, 3320649), (6473, 3119040), (6498, 3107040), (6840, 2951688), (7220, 2796336), (8208, 2459740), (8640, 2336753), (8664, 2330280), (9120, 2213766), (9747, 2071360), (10260, 1967792), (10830, 1864224), (10944, 1844805), (11552, 1747710), (12946, 1559520), (12996, 1553520), (13680, 1475844), (14440, 1398168), (16245, 1242816), (16416, 1229870), (17328, 1165140), (18240, 1106883), (19419, 1039680), (19494, 1035680), (20520, 983896), (21660, 932112), (23104, 873855), (25892, 779760), (25992, 776760), (27360, 737922), (28880, 699084), (32365, 623808), (32490, 621408), (32832, 614935), (34656, 582570), (38838, 519840), (38988, 517840), (41040, 491948), (43320, 466056), (48735, 414272), (51784, 389880), (51984, 388380), (54720, 368961), (57760, 349542), (58257, 346560), (64730, 311904), (64980, 310704), (69312, 291285), (77676, 259920), (77976, 258920), (82080, 245974), (86640, 233028), (97095, 207936), (97470, 207136), (103568, 194940), (103968, 194190), (115520, 174771), (116514, 173280), (122987, 164160), (129460, 155952), (129960, 155352)]