20995443840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82219}}^1$

素因数の和:82267

約数の個数: 256

約数和(自身を含む): 80509824000

約数和(自身を除く): 59514380160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3990, 4256, 4480, 4560, 5320, 6080, 6384, 6720, 7296, 7980, 8512, 9120, 10640, 12160, 12768, 13440, 15960, 17024, 18240, 21280, 25536, 31920, 36480, 42560, 51072, 63840, 82219, 85120, 127680, 164438, 246657, 255360, 328876, 411095, 493314, 575533, 657752, 822190, 986628, 1151066, 1233285, 1315504, 1562161, 1644380, 1726599, 1973256, 2302132, 2466570, 2631008, 2877665, 3124322, 3288760, 3453198, 3946512, 4604264, 4686483, 4933140, 5262016, 5755330, 6248644, 6577520, 6906396, 7810805, 7893024, 8632995, 9208528, 9372966, 9866280, 10524032, 10935127, 11510660, 12497288, 13155040, 13812792, 15621610, 15786048, 17265990, 18417056, 18745932, 19732560, 21870254, 23021320, 23432415, 24994576, 26310080, 27625584, 31243220, 31572096, 32805381, 34531980, 36834112, 37491864, 39465120, 43740508, 46042640, 46864830, 49989152, 52620160, 54675635, 55251168, 62486440, 65610762, 69063960, 73668224, 74983728, 78930240, 87481016, 92085280, 93729660, 99978304, 109351270, 110502336, 124972880, 131221524, 138127920, 149967456, 157860480, 164026905, 174962032, 184170560, 187459320, 199956608, 218702540, 221004672, 249945760, 262443048, 276255840, 299934912, 328053810, 349924064, 368341120, 374918640, 437405080, 499891520, 524886096, 552511680, 599869824, 656107620, 699848128, 749837280, 874810160, 999783040, 1049772192, 1105023360, 1312215240, 1399696256, 1499674560, 1749620320, 2099544384, 2624430480, 2999349120, 3499240640, 4199088768, 5248860960, 6998481280, 10497721920, 20995443840]

約数ペア:

[(1, 20995443840), (2, 10497721920), (3, 6998481280), (4, 5248860960), (5, 4199088768), (6, 3499240640), (7, 2999349120), (8, 2624430480), (10, 2099544384), (12, 1749620320), (14, 1499674560), (15, 1399696256), (16, 1312215240), (19, 1105023360), (20, 1049772192), (21, 999783040), (24, 874810160), (28, 749837280), (30, 699848128), (32, 656107620), (35, 599869824), (38, 552511680), (40, 524886096), (42, 499891520), (48, 437405080), (56, 374918640), (57, 368341120), (60, 349924064), (64, 328053810), (70, 299934912), (76, 276255840), (80, 262443048), (84, 249945760), (95, 221004672), (96, 218702540), (105, 199956608), (112, 187459320), (114, 184170560), (120, 174962032), (128, 164026905), (133, 157860480), (140, 149967456), (152, 138127920), (160, 131221524), (168, 124972880), (190, 110502336), (192, 109351270), (210, 99978304), (224, 93729660), (228, 92085280), (240, 87481016), (266, 78930240), (280, 74983728), (285, 73668224), (304, 69063960), (320, 65610762), (336, 62486440), (380, 55251168), (384, 54675635), (399, 52620160), (420, 49989152), (448, 46864830), (456, 46042640), (480, 43740508), (532, 39465120), (560, 37491864), (570, 36834112), (608, 34531980), (640, 32805381), (665, 31572096), (672, 31243220), (760, 27625584), (798, 26310080), (840, 24994576), (896, 23432415), (912, 23021320), (960, 21870254), (1064, 19732560), (1120, 18745932), (1140, 18417056), (1216, 17265990), (1330, 15786048), (1344, 15621610), (1520, 13812792), (1596, 13155040), (1680, 12497288), (1824, 11510660), (1920, 10935127), (1995, 10524032), (2128, 9866280), (2240, 9372966), (2280, 9208528), (2432, 8632995), (2660, 7893024), (2688, 7810805), (3040, 6906396), (3192, 6577520), (3360, 6248644), (3648, 5755330), (3990, 5262016), (4256, 4933140), (4480, 4686483), (4560, 4604264), (5320, 3946512), (6080, 3453198), (6384, 3288760), (6720, 3124322), (7296, 2877665), (7980, 2631008), (8512, 2466570), (9120, 2302132), (10640, 1973256), (12160, 1726599), (12768, 1644380), (13440, 1562161), (15960, 1315504), (17024, 1233285), (18240, 1151066), (21280, 986628), (25536, 822190), (31920, 657752), (36480, 575533), (42560, 493314), (51072, 411095), (63840, 328876), (82219, 255360), (85120, 246657), (127680, 164438)]