31992240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 114992640

約数和(自身を除く): 83000400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 139, 140, 168, 210, 240, 274, 278, 280, 336, 411, 417, 420, 548, 556, 560, 685, 695, 822, 834, 840, 959, 973, 1096, 1112, 1370, 1390, 1644, 1668, 1680, 1918, 1946, 2055, 2085, 2192, 2224, 2740, 2780, 2877, 2919, 3288, 3336, 3836, 3892, 4110, 4170, 4795, 4865, 5480, 5560, 5754, 5838, 6576, 6672, 7672, 7784, 8220, 8340, 9590, 9730, 10960, 11120, 11508, 11676, 14385, 14595, 15344, 15568, 16440, 16680, 19043, 19180, 19460, 23016, 23352, 28770, 29190, 32880, 33360, 38086, 38360, 38920, 46032, 46704, 57129, 57540, 58380, 76172, 76720, 77840, 95215, 114258, 115080, 116760, 133301, 152344, 190430, 228516, 230160, 233520, 266602, 285645, 304688, 380860, 399903, 457032, 533204, 571290, 666505, 761720, 799806, 914064, 1066408, 1142580, 1333010, 1523440, 1599612, 1999515, 2132816, 2285160, 2666020, 3199224, 3999030, 4570320, 5332040, 6398448, 7998060, 10664080, 15996120, 31992240]

約数ペア:

[(1, 31992240), (2, 15996120), (3, 10664080), (4, 7998060), (5, 6398448), (6, 5332040), (7, 4570320), (8, 3999030), (10, 3199224), (12, 2666020), (14, 2285160), (15, 2132816), (16, 1999515), (20, 1599612), (21, 1523440), (24, 1333010), (28, 1142580), (30, 1066408), (35, 914064), (40, 799806), (42, 761720), (48, 666505), (56, 571290), (60, 533204), (70, 457032), (80, 399903), (84, 380860), (105, 304688), (112, 285645), (120, 266602), (137, 233520), (139, 230160), (140, 228516), (168, 190430), (210, 152344), (240, 133301), (274, 116760), (278, 115080), (280, 114258), (336, 95215), (411, 77840), (417, 76720), (420, 76172), (548, 58380), (556, 57540), (560, 57129), (685, 46704), (695, 46032), (822, 38920), (834, 38360), (840, 38086), (959, 33360), (973, 32880), (1096, 29190), (1112, 28770), (1370, 23352), (1390, 23016), (1644, 19460), (1668, 19180), (1680, 19043), (1918, 16680), (1946, 16440), (2055, 15568), (2085, 15344), (2192, 14595), (2224, 14385), (2740, 11676), (2780, 11508), (2877, 11120), (2919, 10960), (3288, 9730), (3336, 9590), (3836, 8340), (3892, 8220), (4110, 7784), (4170, 7672), (4795, 6672), (4865, 6576), (5480, 5838), (5560, 5754)]