21232916640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 576

約数和(自身を含む): 81459302400

約数和(自身を除く): 60226385760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 127, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 229, 234, 240, 254, 260, 270, 288, 312, 338, 351, 360, 381, 390, 416, 432, 458, 468, 480, 507, 508, 520, 540, 585, 624, 635, 676, 687, 702, 720, 762, 780, 845, 864, 916, 936, 1014, 1016, 1040, 1080, 1143, 1145, 1170, 1248, 1270, 1352, 1374, 1404, 1440, 1521, 1524, 1560, 1651, 1690, 1755, 1832, 1872, 1905, 2028, 2032, 2061, 2080, 2160, 2286, 2290, 2340, 2535, 2540, 2704, 2748, 2808, 2977, 3042, 3048, 3120, 3302, 3380, 3429, 3435, 3510, 3664, 3744, 3810, 4056, 4064, 4122, 4320, 4563, 4572, 4580, 4680, 4953, 5070, 5080, 5408, 5496, 5616, 5715, 5954, 6084, 6096, 6183, 6240, 6604, 6760, 6858, 6870, 7020, 7328, 7605, 7620, 8112, 8244, 8255, 8931, 9126, 9144, 9160, 9360, 9906, 10140, 10160, 10305, 10992, 11232, 11430, 11908, 12168, 12192, 12366, 13208, 13520, 13716, 13740, 14040, 14859, 14885, 15210, 15240, 16224, 16488, 16510, 17145, 17862, 18252, 18288, 18320, 18720, 19812, 20280, 20320, 20610, 21463, 21984, 22815, 22860, 23816, 24336, 24732, 24765, 26416, 26793, 27040, 27432, 27480, 28080, 29083, 29718, 29770, 30420, 30480, 30915, 32976, 33020, 34290, 35724, 36504, 36576, 36640, 38701, 39624, 40560, 41220, 42926, 44577, 44655, 45630, 45720, 47632, 48672, 49464, 49530, 52832, 53586, 54864, 54960, 56160, 58166, 59436, 59540, 60840, 60960, 61830, 64389, 65952, 66040, 68580, 71448, 73008, 74295, 77402, 79248, 80379, 81120, 82440, 85852, 87249, 89154, 89310, 91260, 91440, 95264, 98928, 99060, 107172, 107315, 109728, 109920, 116103, 116332, 118872, 119080, 121680, 123660, 128778, 132080, 133965, 137160, 142896, 145415, 146016, 148590, 154804, 158496, 160758, 164880, 171704, 174498, 178308, 178620, 182520, 182880, 193167, 193505, 197856, 198120, 214344, 214630, 222885, 232206, 232664, 237744, 238160, 243360, 247320, 257556, 261747, 264160, 267930, 274320, 285792, 290830, 297180, 309608, 321516, 321945, 329760, 343408, 348309, 348996, 356616, 357240, 365040, 378079, 386334, 387010, 396240, 401895, 428688, 429260, 436245, 445770, 464412, 465328, 475488, 476320, 494640, 515112, 523494, 535860, 548640, 579501, 580515, 581660, 594360, 619216, 643032, 643890, 686816, 696618, 697992, 713232, 714480, 730080, 756158, 772668, 774020, 785241, 792480, 803790, 857376, 858520, 872490, 891540, 928824, 930656, 965835, 989280, 1030224, 1044927, 1046988, 1071720, 1134237, 1159002, 1161030, 1163320, 1188720, 1238432, 1286064, 1287780, 1308735, 1393236, 1395984, 1426464, 1428960, 1512316, 1545336, 1548040, 1570482, 1607580, 1717040, 1741545, 1744980, 1783080, 1857648, 1890395, 1931670, 2060448, 2089854, 2093976, 2143440, 2268474, 2318004, 2322060, 2326640, 2377440, 2572128, 2575560, 2617470, 2786472, 2791968, 2897505, 3024632, 3090672, 3096080, 3140964, 3215160, 3402711, 3434080, 3483090, 3489960, 3566160, 3715296, 3780790, 3863340, 3926205, 4179708, 4187952, 4286880, 4536948, 4636008, 4644120, 4653280, 4915027, 5151120, 5224635, 5234940, 5572944, 5671185, 5795010, 6049264, 6181344, 6192160, 6281928, 6430320, 6805422, 6966180, 6979920, 7132320, 7561580, 7726680, 7852410, 8359416, 8375904, 9073896, 9272016, 9288240, 9830054, 10208133, 10302240, 10449270, 10469880, 11145888, 11342370, 11590020, 12098528, 12563856, 12860640, 13610844, 13932360, 13959840, 14745081, 15123160, 15453360, 15704820, 16718832, 17013555, 18147792, 18544032, 18576480, 19660108, 20416266, 20898540, 20939760, 22684740, 23180040, 24575135, 25127712, 27221688, 27864720, 29490162, 30246320, 30906720, 31409640, 33437664, 34027110, 36295584, 39320216, 40832532, 41797080, 41879520, 44235243, 45369480, 46360080, 49150270, 51040665, 54443376, 55729440, 58980324, 60492640, 62819280, 68054220, 73725405, 78640432, 81665064, 83594160, 88470486, 90738960, 92720160, 98300540, 102081330, 108886752, 117960648, 125638560, 132705729, 136108440, 147450810, 157280864, 163330128, 167188320, 176940972, 181477920, 196601080, 204162660, 221176215, 235921296, 265411458, 272216880, 294901620, 326660256, 353881944, 393202160, 408325320, 442352430, 471842592, 530822916, 544433760, 589803240, 663528645, 707763888, 786404320, 816650640, 884704860, 1061645832, 1179606480, 1327057290, 1415527776, 1633301280, 1769409720, 2123291664, 2359212960, 2654114580, 3538819440, 4246583328, 5308229160, 7077638880, 10616458320, 21232916640]

約数ペア:

[(1, 21232916640), (2, 10616458320), (3, 7077638880), (4, 5308229160), (5, 4246583328), (6, 3538819440), (8, 2654114580), (9, 2359212960), (10, 2123291664), (12, 1769409720), (13, 1633301280), (15, 1415527776), (16, 1327057290), (18, 1179606480), (20, 1061645832), (24, 884704860), (26, 816650640), (27, 786404320), (30, 707763888), (32, 663528645), (36, 589803240), (39, 544433760), (40, 530822916), (45, 471842592), (48, 442352430), (52, 408325320), (54, 393202160), (60, 353881944), (65, 326660256), (72, 294901620), (78, 272216880), (80, 265411458), (90, 235921296), (96, 221176215), (104, 204162660), (108, 196601080), (117, 181477920), (120, 176940972), (127, 167188320), (130, 163330128), (135, 157280864), (144, 147450810), (156, 136108440), (160, 132705729), (169, 125638560), (180, 117960648), (195, 108886752), (208, 102081330), (216, 98300540), (229, 92720160), (234, 90738960), (240, 88470486), (254, 83594160), (260, 81665064), (270, 78640432), (288, 73725405), (312, 68054220), (338, 62819280), (351, 60492640), (360, 58980324), (381, 55729440), (390, 54443376), (416, 51040665), (432, 49150270), (458, 46360080), (468, 45369480), (480, 44235243), (507, 41879520), (508, 41797080), (520, 40832532), (540, 39320216), (585, 36295584), (624, 34027110), (635, 33437664), (676, 31409640), (687, 30906720), (702, 30246320), (720, 29490162), (762, 27864720), (780, 27221688), (845, 25127712), (864, 24575135), (916, 23180040), (936, 22684740), (1014, 20939760), (1016, 20898540), (1040, 20416266), (1080, 19660108), (1143, 18576480), (1145, 18544032), (1170, 18147792), (1248, 17013555), (1270, 16718832), (1352, 15704820), (1374, 15453360), (1404, 15123160), (1440, 14745081), (1521, 13959840), (1524, 13932360), (1560, 13610844), (1651, 12860640), (1690, 12563856), (1755, 12098528), (1832, 11590020), (1872, 11342370), (1905, 11145888), (2028, 10469880), (2032, 10449270), (2061, 10302240), (2080, 10208133), (2160, 9830054), (2286, 9288240), (2290, 9272016), (2340, 9073896), (2535, 8375904), (2540, 8359416), (2704, 7852410), (2748, 7726680), (2808, 7561580), (2977, 7132320), (3042, 6979920), (3048, 6966180), (3120, 6805422), (3302, 6430320), (3380, 6281928), (3429, 6192160), (3435, 6181344), (3510, 6049264), (3664, 5795010), (3744, 5671185), (3810, 5572944), (4056, 5234940), (4064, 5224635), (4122, 5151120), (4320, 4915027), (4563, 4653280), (4572, 4644120), (4580, 4636008), (4680, 4536948), (4953, 4286880), (5070, 4187952), (5080, 4179708), (5408, 3926205), (5496, 3863340), (5616, 3780790), (5715, 3715296), (5954, 3566160), (6084, 3489960), (6096, 3483090), (6183, 3434080), (6240, 3402711), (6604, 3215160), (6760, 3140964), (6858, 3096080), (6870, 3090672), (7020, 3024632), (7328, 2897505), (7605, 2791968), (7620, 2786472), (8112, 2617470), (8244, 2575560), (8255, 2572128), (8931, 2377440), (9126, 2326640), (9144, 2322060), (9160, 2318004), (9360, 2268474), (9906, 2143440), (10140, 2093976), (10160, 2089854), (10305, 2060448), (10992, 1931670), (11232, 1890395), (11430, 1857648), (11908, 1783080), (12168, 1744980), (12192, 1741545), (12366, 1717040), (13208, 1607580), (13520, 1570482), (13716, 1548040), (13740, 1545336), (14040, 1512316), (14859, 1428960), (14885, 1426464), (15210, 1395984), (15240, 1393236), (16224, 1308735), (16488, 1287780), (16510, 1286064), (17145, 1238432), (17862, 1188720), (18252, 1163320), (18288, 1161030), (18320, 1159002), (18720, 1134237), (19812, 1071720), (20280, 1046988), (20320, 1044927), (20610, 1030224), (21463, 989280), (21984, 965835), (22815, 930656), (22860, 928824), (23816, 891540), (24336, 872490), (24732, 858520), (24765, 857376), (26416, 803790), (26793, 792480), (27040, 785241), (27432, 774020), (27480, 772668), (28080, 756158), (29083, 730080), (29718, 714480), (29770, 713232), (30420, 697992), (30480, 696618), (30915, 686816), (32976, 643890), (33020, 643032), (34290, 619216), (35724, 594360), (36504, 581660), (36576, 580515), (36640, 579501), (38701, 548640), (39624, 535860), (40560, 523494), (41220, 515112), (42926, 494640), (44577, 476320), (44655, 475488), (45630, 465328), (45720, 464412), (47632, 445770), (48672, 436245), (49464, 429260), (49530, 428688), (52832, 401895), (53586, 396240), (54864, 387010), (54960, 386334), (56160, 378079), (58166, 365040), (59436, 357240), (59540, 356616), (60840, 348996), (60960, 348309), (61830, 343408), (64389, 329760), (65952, 321945), (66040, 321516), (68580, 309608), (71448, 297180), (73008, 290830), (74295, 285792), (77402, 274320), (79248, 267930), (80379, 264160), (81120, 261747), (82440, 257556), (85852, 247320), (87249, 243360), (89154, 238160), (89310, 237744), (91260, 232664), (91440, 232206), (95264, 222885), (98928, 214630), (99060, 214344), (107172, 198120), (107315, 197856), (109728, 193505), (109920, 193167), (116103, 182880), (116332, 182520), (118872, 178620), (119080, 178308), (121680, 174498), (123660, 171704), (128778, 164880), (132080, 160758), (133965, 158496), (137160, 154804), (142896, 148590), (145415, 146016)]