21911404320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:729

約数の個数: 432

約数和(自身を含む): 81581048640

約数和(自身を除く): 59669644320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 179, 180, 195, 208, 234, 240, 260, 288, 312, 338, 358, 360, 390, 416, 468, 480, 503, 507, 520, 537, 585, 624, 676, 716, 720, 780, 845, 895, 936, 1006, 1014, 1040, 1074, 1170, 1248, 1352, 1432, 1440, 1509, 1521, 1560, 1611, 1690, 1790, 1872, 2012, 2028, 2080, 2148, 2327, 2340, 2515, 2535, 2685, 2704, 2864, 3018, 3042, 3120, 3222, 3380, 3580, 3744, 4024, 4056, 4296, 4527, 4654, 4680, 5030, 5070, 5370, 5408, 5728, 6036, 6084, 6240, 6444, 6539, 6760, 6981, 7160, 7545, 7605, 8048, 8055, 8112, 8592, 9054, 9308, 9360, 10060, 10140, 10740, 11635, 12072, 12168, 12888, 13078, 13520, 13962, 14320, 15090, 15210, 16096, 16110, 16224, 17184, 18108, 18616, 18720, 19617, 20120, 20280, 20943, 21480, 22635, 23270, 24144, 24336, 25776, 26156, 27040, 27924, 28640, 30180, 30251, 30420, 32220, 32695, 34905, 36216, 37232, 39234, 40240, 40560, 41886, 42960, 45270, 46540, 48288, 48672, 51552, 52312, 55848, 58851, 60360, 60502, 60840, 64440, 65390, 69810, 72432, 74464, 78468, 80480, 81120, 83772, 85007, 85920, 90037, 90540, 90753, 93080, 98085, 104624, 104715, 111696, 117702, 120720, 121004, 121680, 128880, 130780, 139620, 144864, 151255, 156936, 167544, 170014, 180074, 181080, 181506, 186160, 196170, 209248, 209430, 223392, 235404, 241440, 242008, 243360, 255021, 257760, 261560, 270111, 272259, 279240, 294255, 302510, 313872, 335088, 340028, 360148, 362160, 363012, 372320, 392340, 418860, 425035, 450185, 453765, 470808, 484016, 510042, 523120, 540222, 544518, 558480, 588510, 605020, 627744, 670176, 680056, 720296, 724320, 726024, 765063, 784680, 810333, 837720, 850070, 900370, 907530, 941616, 968032, 1020084, 1046240, 1080444, 1089036, 1116960, 1170481, 1177020, 1210040, 1275105, 1350555, 1360112, 1361295, 1440592, 1452048, 1530126, 1569360, 1620666, 1675440, 1700140, 1800740, 1815060, 1883232, 2040168, 2160888, 2178072, 2340962, 2354040, 2420080, 2550210, 2701110, 2720224, 2722590, 2881184, 2904096, 3060252, 3138720, 3241332, 3350880, 3400280, 3511443, 3601480, 3630120, 3825315, 4051665, 4080336, 4321776, 4356144, 4681924, 4708080, 4840160, 5100420, 5402220, 5445180, 5852405, 6120504, 6482664, 6800560, 7022886, 7202960, 7260240, 7650630, 8103330, 8160672, 8643552, 8712288, 9363848, 9416160, 10200840, 10534329, 10804440, 10890360, 11704810, 12241008, 12965328, 13601120, 14045772, 14405920, 14520480, 15216253, 15301260, 16206660, 17557215, 18727696, 20401680, 21068658, 21608880, 21780720, 23409620, 24482016, 25930656, 28091544, 30432506, 30602520, 32413320, 35114430, 37455392, 40803360, 42137316, 43217760, 43561440, 45648759, 46819240, 52671645, 56183088, 60865012, 61205040, 64826640, 70228860, 76081265, 84274632, 91297518, 93638480, 105343290, 112366176, 121730024, 122410080, 129653280, 136946277, 140457720, 152162530, 168549264, 182595036, 187276960, 210686580, 228243795, 243460048, 273892554, 280915440, 304325060, 337098528, 365190072, 421373160, 456487590, 486920096, 547785108, 561830880, 608650120, 684731385, 730380144, 842746320, 912975180, 1095570216, 1217300240, 1369462770, 1460760288, 1685492640, 1825950360, 2191140432, 2434600480, 2738925540, 3651900720, 4382280864, 5477851080, 7303801440, 10955702160, 21911404320]

約数ペア:

[(1, 21911404320), (2, 10955702160), (3, 7303801440), (4, 5477851080), (5, 4382280864), (6, 3651900720), (8, 2738925540), (9, 2434600480), (10, 2191140432), (12, 1825950360), (13, 1685492640), (15, 1460760288), (16, 1369462770), (18, 1217300240), (20, 1095570216), (24, 912975180), (26, 842746320), (30, 730380144), (32, 684731385), (36, 608650120), (39, 561830880), (40, 547785108), (45, 486920096), (48, 456487590), (52, 421373160), (60, 365190072), (65, 337098528), (72, 304325060), (78, 280915440), (80, 273892554), (90, 243460048), (96, 228243795), (104, 210686580), (117, 187276960), (120, 182595036), (130, 168549264), (144, 152162530), (156, 140457720), (160, 136946277), (169, 129653280), (179, 122410080), (180, 121730024), (195, 112366176), (208, 105343290), (234, 93638480), (240, 91297518), (260, 84274632), (288, 76081265), (312, 70228860), (338, 64826640), (358, 61205040), (360, 60865012), (390, 56183088), (416, 52671645), (468, 46819240), (480, 45648759), (503, 43561440), (507, 43217760), (520, 42137316), (537, 40803360), (585, 37455392), (624, 35114430), (676, 32413320), (716, 30602520), (720, 30432506), (780, 28091544), (845, 25930656), (895, 24482016), (936, 23409620), (1006, 21780720), (1014, 21608880), (1040, 21068658), (1074, 20401680), (1170, 18727696), (1248, 17557215), (1352, 16206660), (1432, 15301260), (1440, 15216253), (1509, 14520480), (1521, 14405920), (1560, 14045772), (1611, 13601120), (1690, 12965328), (1790, 12241008), (1872, 11704810), (2012, 10890360), (2028, 10804440), (2080, 10534329), (2148, 10200840), (2327, 9416160), (2340, 9363848), (2515, 8712288), (2535, 8643552), (2685, 8160672), (2704, 8103330), (2864, 7650630), (3018, 7260240), (3042, 7202960), (3120, 7022886), (3222, 6800560), (3380, 6482664), (3580, 6120504), (3744, 5852405), (4024, 5445180), (4056, 5402220), (4296, 5100420), (4527, 4840160), (4654, 4708080), (4680, 4681924), (5030, 4356144), (5070, 4321776), (5370, 4080336), (5408, 4051665), (5728, 3825315), (6036, 3630120), (6084, 3601480), (6240, 3511443), (6444, 3400280), (6539, 3350880), (6760, 3241332), (6981, 3138720), (7160, 3060252), (7545, 2904096), (7605, 2881184), (8048, 2722590), (8055, 2720224), (8112, 2701110), (8592, 2550210), (9054, 2420080), (9308, 2354040), (9360, 2340962), (10060, 2178072), (10140, 2160888), (10740, 2040168), (11635, 1883232), (12072, 1815060), (12168, 1800740), (12888, 1700140), (13078, 1675440), (13520, 1620666), (13962, 1569360), (14320, 1530126), (15090, 1452048), (15210, 1440592), (16096, 1361295), (16110, 1360112), (16224, 1350555), (17184, 1275105), (18108, 1210040), (18616, 1177020), (18720, 1170481), (19617, 1116960), (20120, 1089036), (20280, 1080444), (20943, 1046240), (21480, 1020084), (22635, 968032), (23270, 941616), (24144, 907530), (24336, 900370), (25776, 850070), (26156, 837720), (27040, 810333), (27924, 784680), (28640, 765063), (30180, 726024), (30251, 724320), (30420, 720296), (32220, 680056), (32695, 670176), (34905, 627744), (36216, 605020), (37232, 588510), (39234, 558480), (40240, 544518), (40560, 540222), (41886, 523120), (42960, 510042), (45270, 484016), (46540, 470808), (48288, 453765), (48672, 450185), (51552, 425035), (52312, 418860), (55848, 392340), (58851, 372320), (60360, 363012), (60502, 362160), (60840, 360148), (64440, 340028), (65390, 335088), (69810, 313872), (72432, 302510), (74464, 294255), (78468, 279240), (80480, 272259), (81120, 270111), (83772, 261560), (85007, 257760), (85920, 255021), (90037, 243360), (90540, 242008), (90753, 241440), (93080, 235404), (98085, 223392), (104624, 209430), (104715, 209248), (111696, 196170), (117702, 186160), (120720, 181506), (121004, 181080), (121680, 180074), (128880, 170014), (130780, 167544), (139620, 156936), (144864, 151255)]