20320073280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:635

約数の個数: 504

約数和(自身を含む): 76746616128

約数和(自身を除く): 56426542848

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, 64, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 130, 144, 156, 160, 166, 169, 180, 192, 195, 208, 234, 240, 249, 260, 288, 312, 320, 332, 338, 360, 390, 415, 416, 468, 480, 498, 503, 507, 520, 576, 585, 624, 664, 676, 720, 747, 780, 830, 832, 845, 936, 960, 996, 1006, 1014, 1040, 1079, 1170, 1245, 1248, 1328, 1352, 1440, 1494, 1509, 1521, 1560, 1660, 1690, 1872, 1992, 2012, 2028, 2080, 2158, 2340, 2490, 2496, 2515, 2535, 2656, 2704, 2880, 2988, 3018, 3042, 3120, 3237, 3320, 3380, 3735, 3744, 3984, 4024, 4056, 4160, 4316, 4527, 4680, 4980, 5030, 5070, 5312, 5395, 5408, 5976, 6036, 6084, 6240, 6474, 6539, 6640, 6760, 7470, 7488, 7545, 7605, 7968, 8048, 8112, 8632, 9054, 9360, 9711, 9960, 10060, 10140, 10790, 10816, 11952, 12072, 12168, 12480, 12948, 13078, 13280, 13520, 14027, 14940, 15090, 15210, 15936, 16096, 16185, 16224, 17264, 18108, 18720, 19422, 19617, 19920, 20120, 20280, 21580, 22635, 23904, 24144, 24336, 25896, 26156, 26560, 27040, 28054, 29880, 30180, 30420, 32192, 32370, 32448, 32695, 34528, 36216, 37440, 38844, 39234, 39840, 40240, 40560, 41749, 42081, 43160, 45270, 47808, 48288, 48555, 48672, 51792, 52312, 54080, 56108, 58851, 59760, 60360, 60840, 64740, 65390, 69056, 70135, 72432, 77688, 78468, 79680, 80480, 81120, 83498, 84162, 85007, 86320, 90540, 96576, 97110, 97344, 98085, 103584, 104624, 112216, 117702, 119520, 120720, 121680, 125247, 126243, 129480, 130780, 140270, 144864, 155376, 156936, 160960, 162240, 166996, 168324, 170014, 172640, 181080, 194220, 196170, 207168, 208745, 209248, 210405, 224432, 235404, 239040, 241440, 243360, 250494, 252486, 255021, 258960, 261560, 280540, 289728, 294255, 310752, 313872, 333992, 336648, 340028, 345280, 362160, 375741, 388440, 392340, 417490, 418496, 420810, 425035, 448864, 470808, 482880, 486720, 500988, 504972, 510042, 517920, 523120, 542737, 561080, 588510, 621504, 626235, 627744, 631215, 667984, 673296, 680056, 724320, 751482, 765063, 776880, 784680, 834980, 841620, 850070, 897728, 941616, 1001976, 1009944, 1020084, 1035840, 1046240, 1085474, 1122160, 1177020, 1252470, 1255488, 1262430, 1275105, 1335968, 1346592, 1360112, 1448640, 1502964, 1530126, 1553760, 1569360, 1628211, 1669960, 1683240, 1700140, 1878705, 1883232, 2003952, 2019888, 2040168, 2092480, 2170948, 2244320, 2354040, 2504940, 2524860, 2550210, 2671936, 2693184, 2713685, 2720224, 3005928, 3060252, 3107520, 3138720, 3256422, 3339920, 3366480, 3400280, 3757410, 3766464, 3825315, 4007904, 4039776, 4080336, 4341896, 4488640, 4708080, 4884633, 5009880, 5049720, 5100420, 5427370, 5440448, 6011856, 6120504, 6277440, 6512844, 6679840, 6732960, 6800560, 7055581, 7514820, 7650630, 8015808, 8079552, 8141055, 8160672, 8683792, 9416160, 9769266, 10019760, 10099440, 10200840, 10854740, 12023712, 12241008, 13025688, 13359680, 13465920, 13601120, 14111162, 15029640, 15301260, 16282110, 16321344, 17367584, 18832320, 19538532, 20039520, 20198880, 20401680, 21166743, 21709480, 24047424, 24423165, 24482016, 26051376, 27202240, 28222324, 30059280, 30602520, 32564220, 34735168, 35277905, 39077064, 40079040, 40397760, 40803360, 42333486, 43418960, 48846330, 48964032, 52102752, 56444648, 60118560, 61205040, 63500229, 65128440, 70555810, 78154128, 81606720, 84666972, 86837920, 97692660, 104205504, 105833715, 112889296, 120237120, 122410080, 127000458, 130256880, 141111620, 156308256, 169333944, 173675840, 195385320, 211667430, 225778592, 244820160, 254000916, 260513760, 282223240, 312616512, 317501145, 338667888, 390770640, 423334860, 451557184, 508001832, 521027520, 564446480, 635002290, 677335776, 781541280, 846669720, 1016003664, 1128892960, 1270004580, 1354671552, 1563082560, 1693339440, 2032007328, 2257785920, 2540009160, 3386678880, 4064014656, 5080018320, 6773357760, 10160036640, 20320073280]

約数ペア:

[(1, 20320073280), (2, 10160036640), (3, 6773357760), (4, 5080018320), (5, 4064014656), (6, 3386678880), (8, 2540009160), (9, 2257785920), (10, 2032007328), (12, 1693339440), (13, 1563082560), (15, 1354671552), (16, 1270004580), (18, 1128892960), (20, 1016003664), (24, 846669720), (26, 781541280), (30, 677335776), (32, 635002290), (36, 564446480), (39, 521027520), (40, 508001832), (45, 451557184), (48, 423334860), (52, 390770640), (60, 338667888), (64, 317501145), (65, 312616512), (72, 282223240), (78, 260513760), (80, 254000916), (83, 244820160), (90, 225778592), (96, 211667430), (104, 195385320), (117, 173675840), (120, 169333944), (130, 156308256), (144, 141111620), (156, 130256880), (160, 127000458), (166, 122410080), (169, 120237120), (180, 112889296), (192, 105833715), (195, 104205504), (208, 97692660), (234, 86837920), (240, 84666972), (249, 81606720), (260, 78154128), (288, 70555810), (312, 65128440), (320, 63500229), (332, 61205040), (338, 60118560), (360, 56444648), (390, 52102752), (415, 48964032), (416, 48846330), (468, 43418960), (480, 42333486), (498, 40803360), (503, 40397760), (507, 40079040), (520, 39077064), (576, 35277905), (585, 34735168), (624, 32564220), (664, 30602520), (676, 30059280), (720, 28222324), (747, 27202240), (780, 26051376), (830, 24482016), (832, 24423165), (845, 24047424), (936, 21709480), (960, 21166743), (996, 20401680), (1006, 20198880), (1014, 20039520), (1040, 19538532), (1079, 18832320), (1170, 17367584), (1245, 16321344), (1248, 16282110), (1328, 15301260), (1352, 15029640), (1440, 14111162), (1494, 13601120), (1509, 13465920), (1521, 13359680), (1560, 13025688), (1660, 12241008), (1690, 12023712), (1872, 10854740), (1992, 10200840), (2012, 10099440), (2028, 10019760), (2080, 9769266), (2158, 9416160), (2340, 8683792), (2490, 8160672), (2496, 8141055), (2515, 8079552), (2535, 8015808), (2656, 7650630), (2704, 7514820), (2880, 7055581), (2988, 6800560), (3018, 6732960), (3042, 6679840), (3120, 6512844), (3237, 6277440), (3320, 6120504), (3380, 6011856), (3735, 5440448), (3744, 5427370), (3984, 5100420), (4024, 5049720), (4056, 5009880), (4160, 4884633), (4316, 4708080), (4527, 4488640), (4680, 4341896), (4980, 4080336), (5030, 4039776), (5070, 4007904), (5312, 3825315), (5395, 3766464), (5408, 3757410), (5976, 3400280), (6036, 3366480), (6084, 3339920), (6240, 3256422), (6474, 3138720), (6539, 3107520), (6640, 3060252), (6760, 3005928), (7470, 2720224), (7488, 2713685), (7545, 2693184), (7605, 2671936), (7968, 2550210), (8048, 2524860), (8112, 2504940), (8632, 2354040), (9054, 2244320), (9360, 2170948), (9711, 2092480), (9960, 2040168), (10060, 2019888), (10140, 2003952), (10790, 1883232), (10816, 1878705), (11952, 1700140), (12072, 1683240), (12168, 1669960), (12480, 1628211), (12948, 1569360), (13078, 1553760), (13280, 1530126), (13520, 1502964), (14027, 1448640), (14940, 1360112), (15090, 1346592), (15210, 1335968), (15936, 1275105), (16096, 1262430), (16185, 1255488), (16224, 1252470), (17264, 1177020), (18108, 1122160), (18720, 1085474), (19422, 1046240), (19617, 1035840), (19920, 1020084), (20120, 1009944), (20280, 1001976), (21580, 941616), (22635, 897728), (23904, 850070), (24144, 841620), (24336, 834980), (25896, 784680), (26156, 776880), (26560, 765063), (27040, 751482), (28054, 724320), (29880, 680056), (30180, 673296), (30420, 667984), (32192, 631215), (32370, 627744), (32448, 626235), (32695, 621504), (34528, 588510), (36216, 561080), (37440, 542737), (38844, 523120), (39234, 517920), (39840, 510042), (40240, 504972), (40560, 500988), (41749, 486720), (42081, 482880), (43160, 470808), (45270, 448864), (47808, 425035), (48288, 420810), (48555, 418496), (48672, 417490), (51792, 392340), (52312, 388440), (54080, 375741), (56108, 362160), (58851, 345280), (59760, 340028), (60360, 336648), (60840, 333992), (64740, 313872), (65390, 310752), (69056, 294255), (70135, 289728), (72432, 280540), (77688, 261560), (78468, 258960), (79680, 255021), (80480, 252486), (81120, 250494), (83498, 243360), (84162, 241440), (85007, 239040), (86320, 235404), (90540, 224432), (96576, 210405), (97110, 209248), (97344, 208745), (98085, 207168), (103584, 196170), (104624, 194220), (112216, 181080), (117702, 172640), (119520, 170014), (120720, 168324), (121680, 166996), (125247, 162240), (126243, 160960), (129480, 156936), (130780, 155376), (140270, 144864)]