31938720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 114960384

約数和(自身を除く): 83021664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 263, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 526, 528, 552, 660, 690, 736, 759, 789, 880, 920, 1012, 1052, 1056, 1104, 1265, 1315, 1320, 1380, 1518, 1578, 1760, 1840, 2024, 2104, 2208, 2530, 2630, 2640, 2760, 2893, 3036, 3156, 3680, 3795, 3945, 4048, 4208, 5060, 5260, 5280, 5520, 5786, 6049, 6072, 6312, 7590, 7890, 8096, 8416, 8679, 10120, 10520, 11040, 11572, 12098, 12144, 12624, 14465, 15180, 15780, 17358, 18147, 20240, 21040, 23144, 24196, 24288, 25248, 28930, 30245, 30360, 31560, 34716, 36294, 40480, 42080, 43395, 46288, 48392, 57860, 60490, 60720, 63120, 66539, 69432, 72588, 86790, 90735, 92576, 96784, 115720, 120980, 121440, 126240, 133078, 138864, 145176, 173580, 181470, 193568, 199617, 231440, 241960, 266156, 277728, 290352, 332695, 347160, 362940, 399234, 462880, 483920, 532312, 580704, 665390, 694320, 725880, 798468, 967840, 998085, 1064624, 1330780, 1388640, 1451760, 1596936, 1996170, 2129248, 2661560, 2903520, 3193872, 3992340, 5323120, 6387744, 7984680, 10646240, 15969360, 31938720]

約数ペア:

[(1, 31938720), (2, 15969360), (3, 10646240), (4, 7984680), (5, 6387744), (6, 5323120), (8, 3992340), (10, 3193872), (11, 2903520), (12, 2661560), (15, 2129248), (16, 1996170), (20, 1596936), (22, 1451760), (23, 1388640), (24, 1330780), (30, 1064624), (32, 998085), (33, 967840), (40, 798468), (44, 725880), (46, 694320), (48, 665390), (55, 580704), (60, 532312), (66, 483920), (69, 462880), (80, 399234), (88, 362940), (92, 347160), (96, 332695), (110, 290352), (115, 277728), (120, 266156), (132, 241960), (138, 231440), (160, 199617), (165, 193568), (176, 181470), (184, 173580), (220, 145176), (230, 138864), (240, 133078), (253, 126240), (263, 121440), (264, 120980), (276, 115720), (330, 96784), (345, 92576), (352, 90735), (368, 86790), (440, 72588), (460, 69432), (480, 66539), (506, 63120), (526, 60720), (528, 60490), (552, 57860), (660, 48392), (690, 46288), (736, 43395), (759, 42080), (789, 40480), (880, 36294), (920, 34716), (1012, 31560), (1052, 30360), (1056, 30245), (1104, 28930), (1265, 25248), (1315, 24288), (1320, 24196), (1380, 23144), (1518, 21040), (1578, 20240), (1760, 18147), (1840, 17358), (2024, 15780), (2104, 15180), (2208, 14465), (2530, 12624), (2630, 12144), (2640, 12098), (2760, 11572), (2893, 11040), (3036, 10520), (3156, 10120), (3680, 8679), (3795, 8416), (3945, 8096), (4048, 7890), (4208, 7590), (5060, 6312), (5260, 6072), (5280, 6049), (5520, 5786)]