20791251936

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 576

約数和(自身を含む): 78097642560

約数和(自身を除く): 57306390624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 37, 39, 42, 48, 49, 52, 54, 56, 63, 72, 74, 78, 84, 91, 96, 98, 104, 108, 111, 112, 117, 126, 144, 147, 148, 156, 168, 182, 189, 196, 208, 216, 222, 224, 234, 252, 259, 273, 288, 294, 296, 312, 333, 336, 351, 364, 378, 392, 416, 432, 441, 444, 468, 481, 504, 518, 546, 588, 592, 624, 637, 666, 672, 702, 728, 756, 777, 784, 819, 864, 882, 888, 936, 962, 999, 1008, 1021, 1036, 1092, 1176, 1184, 1248, 1274, 1323, 1332, 1404, 1443, 1456, 1512, 1554, 1568, 1638, 1764, 1776, 1813, 1872, 1911, 1924, 1998, 2016, 2042, 2072, 2184, 2331, 2352, 2457, 2548, 2646, 2664, 2808, 2886, 2912, 3024, 3063, 3108, 3276, 3367, 3528, 3552, 3626, 3744, 3822, 3848, 3996, 4084, 4144, 4329, 4368, 4662, 4704, 4914, 5096, 5292, 5328, 5439, 5616, 5733, 5772, 6048, 6126, 6216, 6552, 6734, 6993, 7056, 7147, 7252, 7644, 7696, 7992, 8168, 8288, 8658, 8736, 9189, 9324, 9828, 10101, 10192, 10584, 10656, 10878, 11232, 11466, 11544, 12252, 12432, 12987, 13104, 13273, 13468, 13986, 14112, 14294, 14504, 15288, 15392, 15984, 16317, 16336, 17199, 17316, 18378, 18648, 19656, 20202, 20384, 21168, 21441, 21756, 22932, 23088, 23569, 24504, 24864, 25974, 26208, 26546, 26936, 27567, 27972, 28588, 29008, 30303, 30576, 31968, 32634, 32672, 34398, 34632, 36756, 37296, 37777, 39312, 39819, 40404, 42336, 42882, 43512, 45864, 46176, 47138, 48951, 49008, 50029, 51948, 53092, 53872, 55134, 55944, 57176, 58016, 60606, 61152, 64323, 65268, 68796, 69264, 70707, 73512, 74592, 75554, 78624, 79638, 80808, 85764, 87024, 90909, 91728, 92911, 94276, 97902, 98016, 100058, 103896, 106184, 107744, 110268, 111888, 113331, 114352, 119457, 121212, 128646, 130536, 137592, 138528, 141414, 147024, 150087, 151108, 159276, 161616, 171528, 174048, 181818, 183456, 185822, 188552, 192969, 195804, 200116, 207792, 212121, 212368, 220536, 223776, 226662, 228704, 238914, 242424, 257292, 261072, 264439, 275184, 278733, 282828, 294048, 300174, 302216, 318552, 323232, 339993, 343056, 358371, 363636, 371644, 377104, 385938, 391608, 400232, 415584, 424242, 424736, 441072, 450261, 453324, 477828, 484848, 491101, 514584, 522144, 528878, 550368, 557466, 565656, 600348, 604432, 636363, 637104, 650377, 679986, 686112, 716742, 727272, 743288, 754208, 771876, 783216, 793317, 800464, 836199, 848484, 882144, 900522, 906648, 955656, 969696, 982202, 1019979, 1029168, 1057756, 1114932, 1131312, 1200696, 1208864, 1272726, 1274208, 1300754, 1350783, 1359972, 1433484, 1454544, 1473303, 1486576, 1543752, 1566432, 1586634, 1600928, 1672398, 1696968, 1801044, 1813296, 1851073, 1911312, 1951131, 1964404, 2039958, 2058336, 2115512, 2229864, 2262624, 2379951, 2401392, 2508597, 2545452, 2601508, 2701566, 2719944, 2866968, 2909088, 2946606, 2973152, 3087504, 3173268, 3344796, 3393936, 3437707, 3602088, 3626592, 3702146, 3822624, 3902262, 3928808, 4079916, 4231024, 4419909, 4459728, 4759902, 4802784, 5017194, 5090904, 5203016, 5403132, 5439888, 5553219, 5733936, 5853393, 5893212, 6175008, 6346536, 6689592, 6787872, 6875414, 7139853, 7204176, 7404292, 7804524, 7857616, 8159832, 8462048, 8839818, 8919456, 9519804, 10034388, 10181808, 10313121, 10406032, 10806264, 10879776, 11106438, 11467872, 11706786, 11786424, 12693072, 13259727, 13379184, 13750828, 14279706, 14408352, 14808584, 15609048, 15715232, 16319664, 16659657, 17560179, 17679636, 19039608, 20068776, 20363616, 20626242, 20812064, 21612528, 22212876, 23413572, 23572848, 24063949, 25386144, 26519454, 26758368, 27501656, 28559412, 29617168, 30939363, 31218096, 32639328, 33319314, 35120358, 35359272, 38079216, 40137552, 41252484, 43225056, 44425752, 46827144, 47145696, 48127898, 49978971, 53038908, 55003312, 57118824, 59234336, 61878726, 62436192, 66638628, 70240716, 70718544, 72191847, 76158432, 80275104, 82504968, 88851504, 92818089, 93654288, 96255796, 99957942, 106077816, 110006624, 114237648, 123757452, 133277256, 140481432, 141437088, 144383694, 165009936, 177703008, 185636178, 187308576, 192511592, 199915884, 212155632, 216575541, 228475296, 247514904, 266554512, 280962864, 288767388, 330019872, 371272356, 385023184, 399831768, 424311264, 433151082, 495029808, 533109024, 561925728, 577534776, 649726623, 742544712, 770046368, 799663536, 866302164, 990059616, 1155069552, 1299453246, 1485089424, 1599327072, 1732604328, 2310139104, 2598906492, 2970178848, 3465208656, 5197812984, 6930417312, 10395625968, 20791251936]

約数ペア:

[(1, 20791251936), (2, 10395625968), (3, 6930417312), (4, 5197812984), (6, 3465208656), (7, 2970178848), (8, 2598906492), (9, 2310139104), (12, 1732604328), (13, 1599327072), (14, 1485089424), (16, 1299453246), (18, 1155069552), (21, 990059616), (24, 866302164), (26, 799663536), (27, 770046368), (28, 742544712), (32, 649726623), (36, 577534776), (37, 561925728), (39, 533109024), (42, 495029808), (48, 433151082), (49, 424311264), (52, 399831768), (54, 385023184), (56, 371272356), (63, 330019872), (72, 288767388), (74, 280962864), (78, 266554512), (84, 247514904), (91, 228475296), (96, 216575541), (98, 212155632), (104, 199915884), (108, 192511592), (111, 187308576), (112, 185636178), (117, 177703008), (126, 165009936), (144, 144383694), (147, 141437088), (148, 140481432), (156, 133277256), (168, 123757452), (182, 114237648), (189, 110006624), (196, 106077816), (208, 99957942), (216, 96255796), (222, 93654288), (224, 92818089), (234, 88851504), (252, 82504968), (259, 80275104), (273, 76158432), (288, 72191847), (294, 70718544), (296, 70240716), (312, 66638628), (333, 62436192), (336, 61878726), (351, 59234336), (364, 57118824), (378, 55003312), (392, 53038908), (416, 49978971), (432, 48127898), (441, 47145696), (444, 46827144), (468, 44425752), (481, 43225056), (504, 41252484), (518, 40137552), (546, 38079216), (588, 35359272), (592, 35120358), (624, 33319314), (637, 32639328), (666, 31218096), (672, 30939363), (702, 29617168), (728, 28559412), (756, 27501656), (777, 26758368), (784, 26519454), (819, 25386144), (864, 24063949), (882, 23572848), (888, 23413572), (936, 22212876), (962, 21612528), (999, 20812064), (1008, 20626242), (1021, 20363616), (1036, 20068776), (1092, 19039608), (1176, 17679636), (1184, 17560179), (1248, 16659657), (1274, 16319664), (1323, 15715232), (1332, 15609048), (1404, 14808584), (1443, 14408352), (1456, 14279706), (1512, 13750828), (1554, 13379184), (1568, 13259727), (1638, 12693072), (1764, 11786424), (1776, 11706786), (1813, 11467872), (1872, 11106438), (1911, 10879776), (1924, 10806264), (1998, 10406032), (2016, 10313121), (2042, 10181808), (2072, 10034388), (2184, 9519804), (2331, 8919456), (2352, 8839818), (2457, 8462048), (2548, 8159832), (2646, 7857616), (2664, 7804524), (2808, 7404292), (2886, 7204176), (2912, 7139853), (3024, 6875414), (3063, 6787872), (3108, 6689592), (3276, 6346536), (3367, 6175008), (3528, 5893212), (3552, 5853393), (3626, 5733936), (3744, 5553219), (3822, 5439888), (3848, 5403132), (3996, 5203016), (4084, 5090904), (4144, 5017194), (4329, 4802784), (4368, 4759902), (4662, 4459728), (4704, 4419909), (4914, 4231024), (5096, 4079916), (5292, 3928808), (5328, 3902262), (5439, 3822624), (5616, 3702146), (5733, 3626592), (5772, 3602088), (6048, 3437707), (6126, 3393936), (6216, 3344796), (6552, 3173268), (6734, 3087504), (6993, 2973152), (7056, 2946606), (7147, 2909088), (7252, 2866968), (7644, 2719944), (7696, 2701566), (7992, 2601508), (8168, 2545452), (8288, 2508597), (8658, 2401392), (8736, 2379951), (9189, 2262624), (9324, 2229864), (9828, 2115512), (10101, 2058336), (10192, 2039958), (10584, 1964404), (10656, 1951131), (10878, 1911312), (11232, 1851073), (11466, 1813296), (11544, 1801044), (12252, 1696968), (12432, 1672398), (12987, 1600928), (13104, 1586634), (13273, 1566432), (13468, 1543752), (13986, 1486576), (14112, 1473303), (14294, 1454544), (14504, 1433484), (15288, 1359972), (15392, 1350783), (15984, 1300754), (16317, 1274208), (16336, 1272726), (17199, 1208864), (17316, 1200696), (18378, 1131312), (18648, 1114932), (19656, 1057756), (20202, 1029168), (20384, 1019979), (21168, 982202), (21441, 969696), (21756, 955656), (22932, 906648), (23088, 900522), (23569, 882144), (24504, 848484), (24864, 836199), (25974, 800464), (26208, 793317), (26546, 783216), (26936, 771876), (27567, 754208), (27972, 743288), (28588, 727272), (29008, 716742), (30303, 686112), (30576, 679986), (31968, 650377), (32634, 637104), (32672, 636363), (34398, 604432), (34632, 600348), (36756, 565656), (37296, 557466), (37777, 550368), (39312, 528878), (39819, 522144), (40404, 514584), (42336, 491101), (42882, 484848), (43512, 477828), (45864, 453324), (46176, 450261), (47138, 441072), (48951, 424736), (49008, 424242), (50029, 415584), (51948, 400232), (53092, 391608), (53872, 385938), (55134, 377104), (55944, 371644), (57176, 363636), (58016, 358371), (60606, 343056), (61152, 339993), (64323, 323232), (65268, 318552), (68796, 302216), (69264, 300174), (70707, 294048), (73512, 282828), (74592, 278733), (75554, 275184), (78624, 264439), (79638, 261072), (80808, 257292), (85764, 242424), (87024, 238914), (90909, 228704), (91728, 226662), (92911, 223776), (94276, 220536), (97902, 212368), (98016, 212121), (100058, 207792), (103896, 200116), (106184, 195804), (107744, 192969), (110268, 188552), (111888, 185822), (113331, 183456), (114352, 181818), (119457, 174048), (121212, 171528), (128646, 161616), (130536, 159276), (137592, 151108), (138528, 150087), (141414, 147024)]