38263920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 126658560

約数和(自身を除く): 88394640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 139, 148, 155, 185, 186, 222, 240, 248, 278, 296, 310, 370, 372, 417, 444, 465, 496, 555, 556, 592, 620, 695, 740, 744, 834, 888, 930, 1110, 1112, 1147, 1240, 1390, 1480, 1488, 1668, 1776, 1860, 2085, 2220, 2224, 2294, 2480, 2780, 2960, 3336, 3441, 3720, 4170, 4309, 4440, 4588, 5143, 5560, 5735, 6672, 6882, 7440, 8340, 8618, 8880, 9176, 10286, 11120, 11470, 12927, 13764, 15429, 16680, 17205, 17236, 18352, 20572, 21545, 22940, 25715, 25854, 27528, 30858, 33360, 34410, 34472, 41144, 43090, 45880, 51430, 51708, 55056, 61716, 64635, 68820, 68944, 77145, 82288, 86180, 91760, 102860, 103416, 123432, 129270, 137640, 154290, 159433, 172360, 205720, 206832, 246864, 258540, 275280, 308580, 318866, 344720, 411440, 478299, 517080, 617160, 637732, 797165, 956598, 1034160, 1234320, 1275464, 1594330, 1913196, 2391495, 2550928, 3188660, 3826392, 4782990, 6377320, 7652784, 9565980, 12754640, 19131960, 38263920]

約数ペア:

[(1, 38263920), (2, 19131960), (3, 12754640), (4, 9565980), (5, 7652784), (6, 6377320), (8, 4782990), (10, 3826392), (12, 3188660), (15, 2550928), (16, 2391495), (20, 1913196), (24, 1594330), (30, 1275464), (31, 1234320), (37, 1034160), (40, 956598), (48, 797165), (60, 637732), (62, 617160), (74, 517080), (80, 478299), (93, 411440), (111, 344720), (120, 318866), (124, 308580), (139, 275280), (148, 258540), (155, 246864), (185, 206832), (186, 205720), (222, 172360), (240, 159433), (248, 154290), (278, 137640), (296, 129270), (310, 123432), (370, 103416), (372, 102860), (417, 91760), (444, 86180), (465, 82288), (496, 77145), (555, 68944), (556, 68820), (592, 64635), (620, 61716), (695, 55056), (740, 51708), (744, 51430), (834, 45880), (888, 43090), (930, 41144), (1110, 34472), (1112, 34410), (1147, 33360), (1240, 30858), (1390, 27528), (1480, 25854), (1488, 25715), (1668, 22940), (1776, 21545), (1860, 20572), (2085, 18352), (2220, 17236), (2224, 17205), (2294, 16680), (2480, 15429), (2780, 13764), (2960, 12927), (3336, 11470), (3441, 11120), (3720, 10286), (4170, 9176), (4309, 8880), (4440, 8618), (4588, 8340), (5143, 7440), (5560, 6882), (5735, 6672)]