20677278720

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 528

約数和(自身を含む): 78094654848

約数和(自身を除く): 57417376128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 83, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 166, 168, 192, 196, 210, 224, 240, 245, 249, 256, 280, 294, 320, 331, 332, 336, 384, 392, 415, 420, 448, 480, 490, 498, 512, 560, 581, 588, 640, 662, 664, 672, 735, 768, 784, 830, 840, 896, 960, 980, 993, 996, 1024, 1120, 1162, 1176, 1245, 1280, 1324, 1328, 1344, 1470, 1536, 1568, 1655, 1660, 1680, 1743, 1792, 1920, 1960, 1986, 1992, 2240, 2317, 2324, 2352, 2490, 2560, 2648, 2656, 2688, 2905, 2940, 3072, 3136, 3310, 3320, 3360, 3486, 3584, 3840, 3920, 3972, 3984, 4067, 4480, 4634, 4648, 4704, 4965, 4980, 5120, 5296, 5312, 5376, 5810, 5880, 6272, 6620, 6640, 6720, 6951, 6972, 7168, 7680, 7840, 7944, 7968, 8134, 8715, 8960, 9268, 9296, 9408, 9930, 9960, 10592, 10624, 10752, 11585, 11620, 11760, 12201, 12544, 13240, 13280, 13440, 13902, 13944, 15360, 15680, 15888, 15936, 16219, 16268, 17430, 17920, 18536, 18592, 18816, 19860, 19920, 20335, 21184, 21248, 21504, 23170, 23240, 23520, 24402, 25088, 26480, 26560, 26880, 27473, 27804, 27888, 31360, 31776, 31872, 32438, 32536, 34755, 34860, 35840, 37072, 37184, 37632, 39720, 39840, 40670, 42368, 42496, 46340, 46480, 47040, 48657, 48804, 50176, 52960, 53120, 53760, 54946, 55608, 55776, 61005, 62720, 63552, 63744, 64876, 65072, 69510, 69720, 74144, 74368, 75264, 79440, 79680, 81095, 81340, 82419, 84736, 84992, 92680, 92960, 94080, 97314, 97608, 105920, 106240, 107520, 109892, 111216, 111552, 122010, 125440, 127104, 127488, 129752, 130144, 137365, 139020, 139440, 148288, 148736, 150528, 158880, 159360, 162190, 162680, 164838, 169472, 185360, 185920, 188160, 192311, 194628, 195216, 211840, 212480, 219784, 222432, 223104, 243285, 244020, 250880, 254208, 254976, 259504, 260288, 274730, 278040, 278880, 296576, 297472, 317760, 318720, 324380, 325360, 329676, 338944, 370720, 371840, 376320, 384622, 389256, 390432, 412095, 423680, 424960, 439568, 444864, 446208, 486570, 488040, 508416, 519008, 520576, 549460, 556080, 557760, 576933, 593152, 594944, 635520, 637440, 648760, 650720, 659352, 741440, 743680, 752640, 769244, 778512, 780864, 824190, 847360, 879136, 889728, 892416, 961555, 973140, 976080, 1016832, 1038016, 1041152, 1098920, 1112160, 1115520, 1153866, 1186304, 1271040, 1274880, 1297520, 1301440, 1318704, 1346177, 1482880, 1487360, 1538488, 1557024, 1561728, 1648380, 1694720, 1758272, 1779456, 1784832, 1923110, 1946280, 1952160, 2076032, 2082304, 2197840, 2224320, 2231040, 2307732, 2372608, 2542080, 2595040, 2602880, 2637408, 2692354, 2884665, 2965760, 2974720, 3076976, 3114048, 3123456, 3296760, 3516544, 3558912, 3846220, 3892560, 3904320, 4038531, 4152064, 4164608, 4395680, 4448640, 4462080, 4615464, 5084160, 5190080, 5205760, 5274816, 5384708, 5769330, 5931520, 6153952, 6228096, 6246912, 6593520, 6730885, 7033088, 7117824, 7692440, 7785120, 7808640, 8077062, 8304128, 8791360, 8897280, 8924160, 9230928, 10380160, 10411520, 10549632, 10769416, 11538660, 11863040, 12307904, 12456192, 12493824, 13187040, 13461770, 14066176, 15384880, 15570240, 15617280, 16154124, 16608256, 17582720, 17794560, 18461856, 20192655, 20760320, 20823040, 21099264, 21538832, 23077320, 24615808, 24912384, 26374080, 26923540, 28132352, 30769760, 31140480, 31234560, 32308248, 35165440, 35589120, 36923712, 40385310, 41520640, 42198528, 43077664, 46154640, 49231616, 49824768, 52748160, 53847080, 61539520, 62280960, 62469120, 64616496, 70330880, 73847424, 80770620, 83041280, 84397056, 86155328, 92309280, 98463232, 105496320, 107694160, 123079040, 124561920, 129232992, 140661760, 147694848, 161541240, 172310656, 184618560, 196926464, 210992640, 215388320, 246158080, 249123840, 258465984, 295389696, 323082480, 344621312, 369237120, 421985280, 430776640, 492316160, 516931968, 590779392, 646164960, 689242624, 738474240, 861553280, 984632320, 1033863936, 1292329920, 1378485248, 1476948480, 1723106560, 2067727872, 2584659840, 2953896960, 3446213120, 4135455744, 5169319680, 6892426240, 10338639360, 20677278720]

約数ペア:

[(1, 20677278720), (2, 10338639360), (3, 6892426240), (4, 5169319680), (5, 4135455744), (6, 3446213120), (7, 2953896960), (8, 2584659840), (10, 2067727872), (12, 1723106560), (14, 1476948480), (15, 1378485248), (16, 1292329920), (20, 1033863936), (21, 984632320), (24, 861553280), (28, 738474240), (30, 689242624), (32, 646164960), (35, 590779392), (40, 516931968), (42, 492316160), (48, 430776640), (49, 421985280), (56, 369237120), (60, 344621312), (64, 323082480), (70, 295389696), (80, 258465984), (83, 249123840), (84, 246158080), (96, 215388320), (98, 210992640), (105, 196926464), (112, 184618560), (120, 172310656), (128, 161541240), (140, 147694848), (147, 140661760), (160, 129232992), (166, 124561920), (168, 123079040), (192, 107694160), (196, 105496320), (210, 98463232), (224, 92309280), (240, 86155328), (245, 84397056), (249, 83041280), (256, 80770620), (280, 73847424), (294, 70330880), (320, 64616496), (331, 62469120), (332, 62280960), (336, 61539520), (384, 53847080), (392, 52748160), (415, 49824768), (420, 49231616), (448, 46154640), (480, 43077664), (490, 42198528), (498, 41520640), (512, 40385310), (560, 36923712), (581, 35589120), (588, 35165440), (640, 32308248), (662, 31234560), (664, 31140480), (672, 30769760), (735, 28132352), (768, 26923540), (784, 26374080), (830, 24912384), (840, 24615808), (896, 23077320), (960, 21538832), (980, 21099264), (993, 20823040), (996, 20760320), (1024, 20192655), (1120, 18461856), (1162, 17794560), (1176, 17582720), (1245, 16608256), (1280, 16154124), (1324, 15617280), (1328, 15570240), (1344, 15384880), (1470, 14066176), (1536, 13461770), (1568, 13187040), (1655, 12493824), (1660, 12456192), (1680, 12307904), (1743, 11863040), (1792, 11538660), (1920, 10769416), (1960, 10549632), (1986, 10411520), (1992, 10380160), (2240, 9230928), (2317, 8924160), (2324, 8897280), (2352, 8791360), (2490, 8304128), (2560, 8077062), (2648, 7808640), (2656, 7785120), (2688, 7692440), (2905, 7117824), (2940, 7033088), (3072, 6730885), (3136, 6593520), (3310, 6246912), (3320, 6228096), (3360, 6153952), (3486, 5931520), (3584, 5769330), (3840, 5384708), (3920, 5274816), (3972, 5205760), (3984, 5190080), (4067, 5084160), (4480, 4615464), (4634, 4462080), (4648, 4448640), (4704, 4395680), (4965, 4164608), (4980, 4152064), (5120, 4038531), (5296, 3904320), (5312, 3892560), (5376, 3846220), (5810, 3558912), (5880, 3516544), (6272, 3296760), (6620, 3123456), (6640, 3114048), (6720, 3076976), (6951, 2974720), (6972, 2965760), (7168, 2884665), (7680, 2692354), (7840, 2637408), (7944, 2602880), (7968, 2595040), (8134, 2542080), (8715, 2372608), (8960, 2307732), (9268, 2231040), (9296, 2224320), (9408, 2197840), (9930, 2082304), (9960, 2076032), (10592, 1952160), (10624, 1946280), (10752, 1923110), (11585, 1784832), (11620, 1779456), (11760, 1758272), (12201, 1694720), (12544, 1648380), (13240, 1561728), (13280, 1557024), (13440, 1538488), (13902, 1487360), (13944, 1482880), (15360, 1346177), (15680, 1318704), (15888, 1301440), (15936, 1297520), (16219, 1274880), (16268, 1271040), (17430, 1186304), (17920, 1153866), (18536, 1115520), (18592, 1112160), (18816, 1098920), (19860, 1041152), (19920, 1038016), (20335, 1016832), (21184, 976080), (21248, 973140), (21504, 961555), (23170, 892416), (23240, 889728), (23520, 879136), (24402, 847360), (25088, 824190), (26480, 780864), (26560, 778512), (26880, 769244), (27473, 752640), (27804, 743680), (27888, 741440), (31360, 659352), (31776, 650720), (31872, 648760), (32438, 637440), (32536, 635520), (34755, 594944), (34860, 593152), (35840, 576933), (37072, 557760), (37184, 556080), (37632, 549460), (39720, 520576), (39840, 519008), (40670, 508416), (42368, 488040), (42496, 486570), (46340, 446208), (46480, 444864), (47040, 439568), (48657, 424960), (48804, 423680), (50176, 412095), (52960, 390432), (53120, 389256), (53760, 384622), (54946, 376320), (55608, 371840), (55776, 370720), (61005, 338944), (62720, 329676), (63552, 325360), (63744, 324380), (64876, 318720), (65072, 317760), (69510, 297472), (69720, 296576), (74144, 278880), (74368, 278040), (75264, 274730), (79440, 260288), (79680, 259504), (81095, 254976), (81340, 254208), (82419, 250880), (84736, 244020), (84992, 243285), (92680, 223104), (92960, 222432), (94080, 219784), (97314, 212480), (97608, 211840), (105920, 195216), (106240, 194628), (107520, 192311), (109892, 188160), (111216, 185920), (111552, 185360), (122010, 169472), (125440, 164838), (127104, 162680), (127488, 162190), (129752, 159360), (130144, 158880), (137365, 150528), (139020, 148736), (139440, 148288)]