20210815872

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{751}}^1$

素因数の和:1386

約数の個数: 256

約数和(自身を含む): 64431360000

約数和(自身を除く): 44220544128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 599, 624, 702, 751, 832, 864, 936, 1152, 1198, 1248, 1404, 1502, 1664, 1728, 1797, 1872, 2253, 2396, 2496, 2808, 3004, 3456, 3594, 3744, 4506, 4792, 4992, 5391, 5616, 6008, 6759, 7188, 7488, 7787, 9012, 9584, 9763, 10782, 11232, 12016, 13518, 14376, 14976, 15574, 16173, 18024, 19168, 19526, 20277, 21564, 22464, 23361, 24032, 27036, 28752, 29289, 31148, 32346, 36048, 38336, 39052, 40554, 43128, 44928, 46722, 48064, 54072, 57504, 58578, 62296, 64692, 70083, 72096, 76672, 78104, 81108, 86256, 87867, 93444, 96128, 108144, 115008, 117156, 124592, 129384, 140166, 144192, 156208, 162216, 172512, 175734, 186888, 210249, 216288, 230016, 234312, 249184, 258768, 263601, 280332, 288384, 312416, 324432, 345024, 351468, 373776, 420498, 432576, 449849, 468624, 498368, 517536, 527202, 560664, 624832, 648864, 690048, 702936, 747552, 840996, 865152, 899698, 937248, 996736, 1035072, 1054404, 1121328, 1249664, 1297728, 1349547, 1405872, 1495104, 1681992, 1799396, 1874496, 2070144, 2108808, 2242656, 2595456, 2699094, 2811744, 2990208, 3363984, 3598792, 3748992, 4048641, 4217616, 4485312, 5398188, 5623488, 5848037, 6727968, 7197584, 8097282, 8435232, 8970624, 10796376, 11246976, 11696074, 12145923, 13455936, 14395168, 16194564, 16870464, 17544111, 21592752, 23392148, 24291846, 26911872, 28790336, 32389128, 33740928, 35088222, 43185504, 46784296, 48583692, 52632333, 57580672, 64778256, 70176444, 86371008, 93568592, 97167384, 105264666, 129556512, 140352888, 157896999, 172742016, 187137184, 194334768, 210529332, 259113024, 280705776, 315793998, 374274368, 388669536, 421058664, 518226048, 561411552, 631587996, 748548736, 777339072, 842117328, 1122823104, 1263175992, 1554678144, 1684234656, 2245646208, 2526351984, 3368469312, 5052703968, 6736938624, 10105407936, 20210815872]

約数ペア:

[(1, 20210815872), (2, 10105407936), (3, 6736938624), (4, 5052703968), (6, 3368469312), (8, 2526351984), (9, 2245646208), (12, 1684234656), (13, 1554678144), (16, 1263175992), (18, 1122823104), (24, 842117328), (26, 777339072), (27, 748548736), (32, 631587996), (36, 561411552), (39, 518226048), (48, 421058664), (52, 388669536), (54, 374274368), (64, 315793998), (72, 280705776), (78, 259113024), (96, 210529332), (104, 194334768), (108, 187137184), (117, 172742016), (128, 157896999), (144, 140352888), (156, 129556512), (192, 105264666), (208, 97167384), (216, 93568592), (234, 86371008), (288, 70176444), (312, 64778256), (351, 57580672), (384, 52632333), (416, 48583692), (432, 46784296), (468, 43185504), (576, 35088222), (599, 33740928), (624, 32389128), (702, 28790336), (751, 26911872), (832, 24291846), (864, 23392148), (936, 21592752), (1152, 17544111), (1198, 16870464), (1248, 16194564), (1404, 14395168), (1502, 13455936), (1664, 12145923), (1728, 11696074), (1797, 11246976), (1872, 10796376), (2253, 8970624), (2396, 8435232), (2496, 8097282), (2808, 7197584), (3004, 6727968), (3456, 5848037), (3594, 5623488), (3744, 5398188), (4506, 4485312), (4792, 4217616), (4992, 4048641), (5391, 3748992), (5616, 3598792), (6008, 3363984), (6759, 2990208), (7188, 2811744), (7488, 2699094), (7787, 2595456), (9012, 2242656), (9584, 2108808), (9763, 2070144), (10782, 1874496), (11232, 1799396), (12016, 1681992), (13518, 1495104), (14376, 1405872), (14976, 1349547), (15574, 1297728), (16173, 1249664), (18024, 1121328), (19168, 1054404), (19526, 1035072), (20277, 996736), (21564, 937248), (22464, 899698), (23361, 865152), (24032, 840996), (27036, 747552), (28752, 702936), (29289, 690048), (31148, 648864), (32346, 624832), (36048, 560664), (38336, 527202), (39052, 517536), (40554, 498368), (43128, 468624), (44928, 449849), (46722, 432576), (48064, 420498), (54072, 373776), (57504, 351468), (58578, 345024), (62296, 324432), (64692, 312416), (70083, 288384), (72096, 280332), (76672, 263601), (78104, 258768), (81108, 249184), (86256, 234312), (87867, 230016), (93444, 216288), (96128, 210249), (108144, 186888), (115008, 175734), (117156, 172512), (124592, 162216), (129384, 156208), (140166, 144192)]