2190343820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 5754986496

約数和(自身を除く): 3564642676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 47, 70, 82, 92, 94, 115, 140, 161, 164, 188, 205, 230, 235, 287, 322, 329, 353, 410, 460, 470, 574, 644, 658, 706, 805, 820, 940, 943, 1081, 1148, 1316, 1412, 1435, 1610, 1645, 1765, 1886, 1927, 2162, 2471, 2870, 3220, 3290, 3530, 3772, 3854, 4324, 4715, 4942, 5405, 5740, 6580, 6601, 7060, 7567, 7708, 8119, 9430, 9635, 9884, 10810, 12355, 13202, 13489, 14473, 15134, 16238, 16591, 18860, 19270, 21620, 24710, 26404, 26978, 28946, 30268, 32476, 33005, 33182, 37835, 38540, 40595, 44321, 49420, 53956, 56833, 57892, 66010, 66364, 67445, 72365, 75670, 81190, 82955, 88642, 101311, 113666, 116137, 132020, 134890, 144730, 151340, 162380, 165910, 177284, 202622, 221605, 227332, 232274, 269780, 284165, 289460, 310247, 331820, 332879, 381593, 405244, 443210, 464548, 506555, 568330, 580685, 620494, 665758, 680231, 763186, 886420, 1013110, 1136660, 1161370, 1240988, 1331516, 1360462, 1526372, 1551235, 1664395, 1907965, 2026220, 2322740, 2330153, 2671151, 2720924, 3102470, 3328790, 3401155, 3815930, 4660306, 4761617, 5342302, 6204940, 6657580, 6802310, 7631860, 9320612, 9523234, 10684604, 11650765, 13355755, 13604620, 15645313, 19046468, 23301530, 23808085, 26711510, 31290626, 46603060, 47616170, 53423020, 62581252, 78226565, 95232340, 109517191, 156453130, 219034382, 312906260, 438068764, 547585955, 1095171910, 2190343820]

約数ペア:

[(1, 2190343820), (2, 1095171910), (4, 547585955), (5, 438068764), (7, 312906260), (10, 219034382), (14, 156453130), (20, 109517191), (23, 95232340), (28, 78226565), (35, 62581252), (41, 53423020), (46, 47616170), (47, 46603060), (70, 31290626), (82, 26711510), (92, 23808085), (94, 23301530), (115, 19046468), (140, 15645313), (161, 13604620), (164, 13355755), (188, 11650765), (205, 10684604), (230, 9523234), (235, 9320612), (287, 7631860), (322, 6802310), (329, 6657580), (353, 6204940), (410, 5342302), (460, 4761617), (470, 4660306), (574, 3815930), (644, 3401155), (658, 3328790), (706, 3102470), (805, 2720924), (820, 2671151), (940, 2330153), (943, 2322740), (1081, 2026220), (1148, 1907965), (1316, 1664395), (1412, 1551235), (1435, 1526372), (1610, 1360462), (1645, 1331516), (1765, 1240988), (1886, 1161370), (1927, 1136660), (2162, 1013110), (2471, 886420), (2870, 763186), (3220, 680231), (3290, 665758), (3530, 620494), (3772, 580685), (3854, 568330), (4324, 506555), (4715, 464548), (4942, 443210), (5405, 405244), (5740, 381593), (6580, 332879), (6601, 331820), (7060, 310247), (7567, 289460), (7708, 284165), (8119, 269780), (9430, 232274), (9635, 227332), (9884, 221605), (10810, 202622), (12355, 177284), (13202, 165910), (13489, 162380), (14473, 151340), (15134, 144730), (16238, 134890), (16591, 132020), (18860, 116137), (19270, 113666), (21620, 101311), (24710, 88642), (26404, 82955), (26978, 81190), (28946, 75670), (30268, 72365), (32476, 67445), (33005, 66364), (33182, 66010), (37835, 57892), (38540, 56833), (40595, 53956), (44321, 49420)]