2108808360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1288

約数の個数: 192

約数和(自身を含む): 7186682880

約数和(自身を除く): 5077874520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 257, 276, 345, 360, 414, 460, 514, 552, 690, 771, 828, 920, 991, 1028, 1035, 1285, 1380, 1542, 1656, 1982, 2056, 2070, 2313, 2570, 2760, 2973, 3084, 3855, 3964, 4140, 4626, 4955, 5140, 5911, 5946, 6168, 7710, 7928, 8280, 8919, 9252, 9910, 10280, 11565, 11822, 11892, 14865, 15420, 17733, 17838, 18504, 19820, 22793, 23130, 23644, 23784, 29555, 29730, 30840, 35466, 35676, 39640, 44595, 45586, 46260, 47288, 53199, 59110, 59460, 68379, 70932, 71352, 88665, 89190, 91172, 92520, 106398, 113965, 118220, 118920, 136758, 141864, 177330, 178380, 182344, 205137, 212796, 227930, 236440, 254687, 265995, 273516, 341895, 354660, 356760, 410274, 425592, 455860, 509374, 531990, 547032, 683790, 709320, 764061, 820548, 911720, 1018748, 1025685, 1063980, 1273435, 1367580, 1528122, 1641096, 2037496, 2051370, 2127960, 2292183, 2546870, 2735160, 3056244, 3820305, 4102740, 4584366, 5093740, 5857801, 6112488, 7640610, 8205480, 9168732, 10187480, 11460915, 11715602, 15281220, 17573403, 18337464, 22921830, 23431204, 29289005, 30562440, 35146806, 45843660, 46862408, 52720209, 58578010, 70293612, 87867015, 91687320, 105440418, 117156020, 140587224, 175734030, 210880836, 234312040, 263601045, 351468060, 421761672, 527202090, 702936120, 1054404180, 2108808360]

約数ペア:

[(1, 2108808360), (2, 1054404180), (3, 702936120), (4, 527202090), (5, 421761672), (6, 351468060), (8, 263601045), (9, 234312040), (10, 210880836), (12, 175734030), (15, 140587224), (18, 117156020), (20, 105440418), (23, 91687320), (24, 87867015), (30, 70293612), (36, 58578010), (40, 52720209), (45, 46862408), (46, 45843660), (60, 35146806), (69, 30562440), (72, 29289005), (90, 23431204), (92, 22921830), (115, 18337464), (120, 17573403), (138, 15281220), (180, 11715602), (184, 11460915), (207, 10187480), (230, 9168732), (257, 8205480), (276, 7640610), (345, 6112488), (360, 5857801), (414, 5093740), (460, 4584366), (514, 4102740), (552, 3820305), (690, 3056244), (771, 2735160), (828, 2546870), (920, 2292183), (991, 2127960), (1028, 2051370), (1035, 2037496), (1285, 1641096), (1380, 1528122), (1542, 1367580), (1656, 1273435), (1982, 1063980), (2056, 1025685), (2070, 1018748), (2313, 911720), (2570, 820548), (2760, 764061), (2973, 709320), (3084, 683790), (3855, 547032), (3964, 531990), (4140, 509374), (4626, 455860), (4955, 425592), (5140, 410274), (5911, 356760), (5946, 354660), (6168, 341895), (7710, 273516), (7928, 265995), (8280, 254687), (8919, 236440), (9252, 227930), (9910, 212796), (10280, 205137), (11565, 182344), (11822, 178380), (11892, 177330), (14865, 141864), (15420, 136758), (17733, 118920), (17838, 118220), (18504, 113965), (19820, 106398), (22793, 92520), (23130, 91172), (23644, 89190), (23784, 88665), (29555, 71352), (29730, 70932), (30840, 68379), (35466, 59460), (35676, 59110), (39640, 53199), (44595, 47288), (45586, 46260)]