31741920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 128314368

約数和(自身を除く): 96572448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 134, 140, 141, 144, 160, 168, 180, 188, 201, 210, 224, 235, 240, 252, 268, 280, 282, 288, 315, 329, 335, 336, 360, 376, 402, 420, 423, 469, 470, 480, 504, 536, 560, 564, 603, 630, 658, 670, 672, 705, 720, 752, 804, 840, 846, 938, 940, 987, 1005, 1008, 1072, 1120, 1128, 1206, 1260, 1316, 1340, 1407, 1410, 1440, 1504, 1608, 1645, 1680, 1692, 1876, 1880, 1974, 2010, 2016, 2115, 2144, 2256, 2345, 2412, 2520, 2632, 2680, 2814, 2820, 2961, 3015, 3149, 3216, 3290, 3360, 3384, 3752, 3760, 3948, 4020, 4221, 4230, 4512, 4690, 4824, 4935, 5040, 5264, 5360, 5628, 5640, 5922, 6030, 6298, 6432, 6580, 6768, 7035, 7504, 7520, 7896, 8040, 8442, 8460, 9380, 9447, 9648, 9870, 10080, 10528, 10720, 11256, 11280, 11844, 12060, 12596, 13160, 13536, 14070, 14805, 15008, 15745, 15792, 16080, 16884, 16920, 18760, 18894, 19296, 19740, 21105, 22043, 22512, 22560, 23688, 24120, 25192, 26320, 28140, 28341, 29610, 31490, 31584, 32160, 33768, 33840, 37520, 37788, 39480, 42210, 44086, 45024, 47235, 47376, 48240, 50384, 52640, 56280, 56682, 59220, 62980, 66129, 67536, 67680, 75040, 75576, 78960, 84420, 88172, 94470, 94752, 96480, 100768, 110215, 112560, 113364, 118440, 125960, 132258, 135072, 141705, 151152, 157920, 168840, 176344, 188940, 198387, 220430, 225120, 226728, 236880, 251920, 264516, 283410, 302304, 330645, 337680, 352688, 377880, 396774, 440860, 453456, 473760, 503840, 529032, 566820, 661290, 675360, 705376, 755760, 793548, 881720, 906912, 991935, 1058064, 1133640, 1322580, 1511520, 1587096, 1763440, 1983870, 2116128, 2267280, 2645160, 3174192, 3526880, 3967740, 4534560, 5290320, 6348384, 7935480, 10580640, 15870960, 31741920]

約数ペア:

[(1, 31741920), (2, 15870960), (3, 10580640), (4, 7935480), (5, 6348384), (6, 5290320), (7, 4534560), (8, 3967740), (9, 3526880), (10, 3174192), (12, 2645160), (14, 2267280), (15, 2116128), (16, 1983870), (18, 1763440), (20, 1587096), (21, 1511520), (24, 1322580), (28, 1133640), (30, 1058064), (32, 991935), (35, 906912), (36, 881720), (40, 793548), (42, 755760), (45, 705376), (47, 675360), (48, 661290), (56, 566820), (60, 529032), (63, 503840), (67, 473760), (70, 453456), (72, 440860), (80, 396774), (84, 377880), (90, 352688), (94, 337680), (96, 330645), (105, 302304), (112, 283410), (120, 264516), (126, 251920), (134, 236880), (140, 226728), (141, 225120), (144, 220430), (160, 198387), (168, 188940), (180, 176344), (188, 168840), (201, 157920), (210, 151152), (224, 141705), (235, 135072), (240, 132258), (252, 125960), (268, 118440), (280, 113364), (282, 112560), (288, 110215), (315, 100768), (329, 96480), (335, 94752), (336, 94470), (360, 88172), (376, 84420), (402, 78960), (420, 75576), (423, 75040), (469, 67680), (470, 67536), (480, 66129), (504, 62980), (536, 59220), (560, 56682), (564, 56280), (603, 52640), (630, 50384), (658, 48240), (670, 47376), (672, 47235), (705, 45024), (720, 44086), (752, 42210), (804, 39480), (840, 37788), (846, 37520), (938, 33840), (940, 33768), (987, 32160), (1005, 31584), (1008, 31490), (1072, 29610), (1120, 28341), (1128, 28140), (1206, 26320), (1260, 25192), (1316, 24120), (1340, 23688), (1407, 22560), (1410, 22512), (1440, 22043), (1504, 21105), (1608, 19740), (1645, 19296), (1680, 18894), (1692, 18760), (1876, 16920), (1880, 16884), (1974, 16080), (2010, 15792), (2016, 15745), (2115, 15008), (2144, 14805), (2256, 14070), (2345, 13536), (2412, 13160), (2520, 12596), (2632, 12060), (2680, 11844), (2814, 11280), (2820, 11256), (2961, 10720), (3015, 10528), (3149, 10080), (3216, 9870), (3290, 9648), (3360, 9447), (3384, 9380), (3752, 8460), (3760, 8442), (3948, 8040), (4020, 7896), (4221, 7520), (4230, 7504), (4512, 7035), (4690, 6768), (4824, 6580), (4935, 6432), (5040, 6298), (5264, 6030), (5360, 5922), (5628, 5640)]