168675920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 479969280

約数和(自身を除く): 311293360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 83, 95, 112, 133, 140, 152, 166, 190, 191, 266, 280, 304, 332, 380, 382, 415, 532, 560, 581, 664, 665, 760, 764, 830, 955, 1064, 1162, 1328, 1330, 1337, 1520, 1528, 1577, 1660, 1910, 2128, 2324, 2660, 2674, 2905, 3056, 3154, 3320, 3629, 3820, 4648, 5320, 5348, 5810, 6308, 6640, 6685, 7258, 7640, 7885, 9296, 10640, 10696, 11039, 11620, 12616, 13370, 14516, 15280, 15770, 15853, 18145, 21392, 22078, 23240, 25232, 25403, 26740, 29032, 31540, 31706, 36290, 44156, 46480, 50806, 53480, 55195, 58064, 63080, 63412, 72580, 79265, 88312, 101612, 106960, 110390, 110971, 126160, 126824, 127015, 145160, 158530, 176624, 203224, 220780, 221942, 253648, 254030, 290320, 301207, 317060, 406448, 441560, 443884, 508060, 554855, 602414, 634120, 883120, 887768, 1016120, 1109710, 1204828, 1268240, 1506035, 1775536, 2032240, 2108449, 2219420, 2409656, 3012070, 4216898, 4438840, 4819312, 6024140, 8433796, 8877680, 10542245, 12048280, 16867592, 21084490, 24096560, 33735184, 42168980, 84337960, 168675920]

約数ペア:

[(1, 168675920), (2, 84337960), (4, 42168980), (5, 33735184), (7, 24096560), (8, 21084490), (10, 16867592), (14, 12048280), (16, 10542245), (19, 8877680), (20, 8433796), (28, 6024140), (35, 4819312), (38, 4438840), (40, 4216898), (56, 3012070), (70, 2409656), (76, 2219420), (80, 2108449), (83, 2032240), (95, 1775536), (112, 1506035), (133, 1268240), (140, 1204828), (152, 1109710), (166, 1016120), (190, 887768), (191, 883120), (266, 634120), (280, 602414), (304, 554855), (332, 508060), (380, 443884), (382, 441560), (415, 406448), (532, 317060), (560, 301207), (581, 290320), (664, 254030), (665, 253648), (760, 221942), (764, 220780), (830, 203224), (955, 176624), (1064, 158530), (1162, 145160), (1328, 127015), (1330, 126824), (1337, 126160), (1520, 110971), (1528, 110390), (1577, 106960), (1660, 101612), (1910, 88312), (2128, 79265), (2324, 72580), (2660, 63412), (2674, 63080), (2905, 58064), (3056, 55195), (3154, 53480), (3320, 50806), (3629, 46480), (3820, 44156), (4648, 36290), (5320, 31706), (5348, 31540), (5810, 29032), (6308, 26740), (6640, 25403), (6685, 25232), (7258, 23240), (7640, 22078), (7885, 21392), (9296, 18145), (10640, 15853), (10696, 15770), (11039, 15280), (11620, 14516), (12616, 13370)]