38647560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 133862400

約数和(自身を除く): 95214840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 331, 417, 420, 556, 662, 695, 834, 840, 973, 993, 1112, 1324, 1390, 1655, 1668, 1946, 1986, 2085, 2317, 2648, 2780, 2919, 3310, 3336, 3892, 3972, 4170, 4634, 4865, 4965, 5560, 5838, 6620, 6951, 7784, 7944, 8340, 9268, 9730, 9930, 11585, 11676, 13240, 13902, 14595, 16680, 18536, 19460, 19860, 23170, 23352, 27804, 29190, 34755, 38920, 39720, 46009, 46340, 55608, 58380, 69510, 92018, 92680, 116760, 138027, 139020, 184036, 230045, 276054, 278040, 322063, 368072, 460090, 552108, 644126, 690135, 920180, 966189, 1104216, 1288252, 1380270, 1610315, 1840360, 1932378, 2576504, 2760540, 3220630, 3864756, 4830945, 5521080, 6441260, 7729512, 9661890, 12882520, 19323780, 38647560]

約数ペア:

[(1, 38647560), (2, 19323780), (3, 12882520), (4, 9661890), (5, 7729512), (6, 6441260), (7, 5521080), (8, 4830945), (10, 3864756), (12, 3220630), (14, 2760540), (15, 2576504), (20, 1932378), (21, 1840360), (24, 1610315), (28, 1380270), (30, 1288252), (35, 1104216), (40, 966189), (42, 920180), (56, 690135), (60, 644126), (70, 552108), (84, 460090), (105, 368072), (120, 322063), (139, 278040), (140, 276054), (168, 230045), (210, 184036), (278, 139020), (280, 138027), (331, 116760), (417, 92680), (420, 92018), (556, 69510), (662, 58380), (695, 55608), (834, 46340), (840, 46009), (973, 39720), (993, 38920), (1112, 34755), (1324, 29190), (1390, 27804), (1655, 23352), (1668, 23170), (1946, 19860), (1986, 19460), (2085, 18536), (2317, 16680), (2648, 14595), (2780, 13902), (2919, 13240), (3310, 11676), (3336, 11585), (3892, 9930), (3972, 9730), (4170, 9268), (4634, 8340), (4865, 7944), (4965, 7784), (5560, 6951), (5838, 6620)]