20747929185280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57751}}^1\times {\mathrm{6379}}^1$

素因数の和:64166

約数の個数: 176

約数和(自身を含む): 54304778499840

約数和(自身を除く): 33556849314560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5632, 6379, 7040, 11264, 12758, 14080, 25516, 28160, 31895, 51032, 56320, 57751, 63790, 70169, 102064, 115502, 127580, 140338, 204128, 231004, 255160, 280676, 288755, 350845, 408256, 462008, 510320, 561352, 577510, 635261, 701690, 816512, 924016, 1020640, 1122704, 1155020, 1270522, 1403380, 1633024, 1848032, 2041280, 2245408, 2310040, 2541044, 2806760, 3176305, 3266048, 3696064, 4082560, 4490816, 4620080, 5082088, 5613520, 6352610, 6532096, 7392128, 8165120, 8981632, 9240160, 10164176, 11227040, 12705220, 14784256, 16330240, 17963264, 18480320, 20328352, 22454080, 25410440, 29568512, 32660480, 35926528, 36960640, 40656704, 44908160, 50820880, 59137024, 71853056, 73921280, 81313408, 89816320, 101641760, 147842560, 162626816, 179632640, 203283520, 295685120, 325253632, 359265280, 368393629, 406567040, 650507264, 736787258, 813134080, 1473574516, 1626268160, 1841968145, 2947149032, 3252536320, 3683936290, 4052329919, 5894298064, 7367872580, 8104659838, 11788596128, 14735745160, 16209319676, 20261649595, 23577192256, 29471490320, 32418639352, 40523299190, 47154384512, 58942980640, 64837278704, 81046598380, 94308769024, 117885961280, 129674557408, 162093196760, 188617538048, 235771922560, 259349114816, 324186393520, 377235076096, 471543845120, 518698229632, 648372787040, 943087690240, 1037396459264, 1296745574080, 1886175380480, 2074792918528, 2593491148160, 4149585837056, 5186982296320, 10373964592640, 20747929185280]

約数ペア:

[(1, 20747929185280), (2, 10373964592640), (4, 5186982296320), (5, 4149585837056), (8, 2593491148160), (10, 2074792918528), (11, 1886175380480), (16, 1296745574080), (20, 1037396459264), (22, 943087690240), (32, 648372787040), (40, 518698229632), (44, 471543845120), (55, 377235076096), (64, 324186393520), (80, 259349114816), (88, 235771922560), (110, 188617538048), (128, 162093196760), (160, 129674557408), (176, 117885961280), (220, 94308769024), (256, 81046598380), (320, 64837278704), (352, 58942980640), (440, 47154384512), (512, 40523299190), (640, 32418639352), (704, 29471490320), (880, 23577192256), (1024, 20261649595), (1280, 16209319676), (1408, 14735745160), (1760, 11788596128), (2560, 8104659838), (2816, 7367872580), (3520, 5894298064), (5120, 4052329919), (5632, 3683936290), (6379, 3252536320), (7040, 2947149032), (11264, 1841968145), (12758, 1626268160), (14080, 1473574516), (25516, 813134080), (28160, 736787258), (31895, 650507264), (51032, 406567040), (56320, 368393629), (57751, 359265280), (63790, 325253632), (70169, 295685120), (102064, 203283520), (115502, 179632640), (127580, 162626816), (140338, 147842560), (204128, 101641760), (231004, 89816320), (255160, 81313408), (280676, 73921280), (288755, 71853056), (350845, 59137024), (408256, 50820880), (462008, 44908160), (510320, 40656704), (561352, 36960640), (577510, 35926528), (635261, 32660480), (701690, 29568512), (816512, 25410440), (924016, 22454080), (1020640, 20328352), (1122704, 18480320), (1155020, 17963264), (1270522, 16330240), (1403380, 14784256), (1633024, 12705220), (1848032, 11227040), (2041280, 10164176), (2245408, 9240160), (2310040, 8981632), (2541044, 8165120), (2806760, 7392128), (3176305, 6532096), (3266048, 6352610), (3696064, 5613520), (4082560, 5082088), (4490816, 4620080)]