20106245040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2879}}^1\times {\mathrm{4157}}^1$

素因数の和:7059

約数の個数: 160

約数和(自身を含む): 71275438080

約数和(自身を除く): 51169193040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 2879, 4157, 5758, 8314, 8637, 11516, 12471, 14395, 16628, 17274, 20153, 20785, 23032, 24942, 28790, 29099, 33256, 34548, 40306, 41570, 43185, 46064, 49884, 57580, 58198, 60459, 62355, 66512, 69096, 80612, 83140, 86370, 87297, 99768, 100765, 115160, 116396, 120918, 124710, 138192, 145495, 161224, 166280, 172740, 174594, 199536, 201530, 230320, 232792, 241836, 249420, 290990, 302295, 322448, 332560, 345480, 349188, 403060, 436485, 465584, 483672, 498840, 581980, 604590, 690960, 698376, 806120, 872970, 967344, 997680, 1163960, 1209180, 1396752, 1612240, 1745940, 2327920, 2418360, 3491880, 4836720, 6983760, 11968003, 23936006, 35904009, 47872012, 59840015, 71808018, 83776021, 95744024, 119680030, 143616036, 167552042, 179520045, 191488048, 239360060, 251328063, 287232072, 335104084, 359040090, 418880105, 478720120, 502656126, 574464144, 670208168, 718080180, 837760210, 957440240, 1005312252, 1256640315, 1340416336, 1436160360, 1675520420, 2010624504, 2513280630, 2872320720, 3351040840, 4021249008, 5026561260, 6702081680, 10053122520, 20106245040]

約数ペア:

[(1, 20106245040), (2, 10053122520), (3, 6702081680), (4, 5026561260), (5, 4021249008), (6, 3351040840), (7, 2872320720), (8, 2513280630), (10, 2010624504), (12, 1675520420), (14, 1436160360), (15, 1340416336), (16, 1256640315), (20, 1005312252), (21, 957440240), (24, 837760210), (28, 718080180), (30, 670208168), (35, 574464144), (40, 502656126), (42, 478720120), (48, 418880105), (56, 359040090), (60, 335104084), (70, 287232072), (80, 251328063), (84, 239360060), (105, 191488048), (112, 179520045), (120, 167552042), (140, 143616036), (168, 119680030), (210, 95744024), (240, 83776021), (280, 71808018), (336, 59840015), (420, 47872012), (560, 35904009), (840, 23936006), (1680, 11968003), (2879, 6983760), (4157, 4836720), (5758, 3491880), (8314, 2418360), (8637, 2327920), (11516, 1745940), (12471, 1612240), (14395, 1396752), (16628, 1209180), (17274, 1163960), (20153, 997680), (20785, 967344), (23032, 872970), (24942, 806120), (28790, 698376), (29099, 690960), (33256, 604590), (34548, 581980), (40306, 498840), (41570, 483672), (43185, 465584), (46064, 436485), (49884, 403060), (57580, 349188), (58198, 345480), (60459, 332560), (62355, 322448), (66512, 302295), (69096, 290990), (80612, 249420), (83140, 241836), (86370, 232792), (87297, 230320), (99768, 201530), (100765, 199536), (115160, 174594), (116396, 172740), (120918, 166280), (124710, 161224), (138192, 145495)]