20379503160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11579}}^1\times {\mathrm{4889}}^1$

素因数の和:16485

約数の個数: 96

約数和(自身を含む): 66252654000

約数和(自身を除く): 45873150840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4889, 9778, 11579, 14667, 19556, 23158, 24445, 29334, 34737, 39112, 44001, 46316, 48890, 57895, 58668, 69474, 73335, 88002, 92632, 97780, 104211, 115790, 117336, 138948, 146670, 173685, 176004, 195560, 208422, 220005, 231580, 277896, 293340, 347370, 352008, 416844, 440010, 463160, 521055, 586680, 694740, 833688, 880020, 1042110, 1389480, 1760040, 2084220, 4168440, 56609731, 113219462, 169829193, 226438924, 283048655, 339658386, 452877848, 509487579, 566097310, 679316772, 849145965, 1018975158, 1132194620, 1358633544, 1698291930, 2037950316, 2264389240, 2547437895, 3396583860, 4075900632, 5094875790, 6793167720, 10189751580, 20379503160]

約数ペア:

[(1, 20379503160), (2, 10189751580), (3, 6793167720), (4, 5094875790), (5, 4075900632), (6, 3396583860), (8, 2547437895), (9, 2264389240), (10, 2037950316), (12, 1698291930), (15, 1358633544), (18, 1132194620), (20, 1018975158), (24, 849145965), (30, 679316772), (36, 566097310), (40, 509487579), (45, 452877848), (60, 339658386), (72, 283048655), (90, 226438924), (120, 169829193), (180, 113219462), (360, 56609731), (4889, 4168440), (9778, 2084220), (11579, 1760040), (14667, 1389480), (19556, 1042110), (23158, 880020), (24445, 833688), (29334, 694740), (34737, 586680), (39112, 521055), (44001, 463160), (46316, 440010), (48890, 416844), (57895, 352008), (58668, 347370), (69474, 293340), (73335, 277896), (88002, 231580), (92632, 220005), (97780, 208422), (104211, 195560), (115790, 176004), (117336, 173685), (138948, 146670)]