208920240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3673}}^1$

素因数の和:3771

約数の個数: 120

約数和(自身を含む): 710698560

約数和(自身を除く): 501778320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3673, 3792, 4740, 5688, 6320, 7110, 7346, 9480, 11019, 11376, 14220, 14692, 18365, 18960, 22038, 28440, 29384, 33057, 36730, 44076, 55095, 56880, 58768, 66114, 73460, 88152, 110190, 132228, 146920, 165285, 176304, 220380, 264456, 290167, 293840, 330570, 440760, 528912, 580334, 661140, 870501, 881520, 1160668, 1322280, 1450835, 1741002, 2321336, 2611503, 2644560, 2901670, 3482004, 4352505, 4642672, 5223006, 5803340, 6964008, 8705010, 10446012, 11606680, 13057515, 13928016, 17410020, 20892024, 23213360, 26115030, 34820040, 41784048, 52230060, 69640080, 104460120, 208920240]

約数ペア:

[(1, 208920240), (2, 104460120), (3, 69640080), (4, 52230060), (5, 41784048), (6, 34820040), (8, 26115030), (9, 23213360), (10, 20892024), (12, 17410020), (15, 13928016), (16, 13057515), (18, 11606680), (20, 10446012), (24, 8705010), (30, 6964008), (36, 5803340), (40, 5223006), (45, 4642672), (48, 4352505), (60, 3482004), (72, 2901670), (79, 2644560), (80, 2611503), (90, 2321336), (120, 1741002), (144, 1450835), (158, 1322280), (180, 1160668), (237, 881520), (240, 870501), (316, 661140), (360, 580334), (395, 528912), (474, 440760), (632, 330570), (711, 293840), (720, 290167), (790, 264456), (948, 220380), (1185, 176304), (1264, 165285), (1422, 146920), (1580, 132228), (1896, 110190), (2370, 88152), (2844, 73460), (3160, 66114), (3555, 58768), (3673, 56880), (3792, 55095), (4740, 44076), (5688, 36730), (6320, 33057), (7110, 29384), (7346, 28440), (9480, 22038), (11019, 18960), (11376, 18365), (14220, 14692)]