131920320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 224

約数和(自身を含む): 487484928

約数和(自身を除く): 355564608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 293, 320, 335, 336, 402, 420, 448, 469, 480, 536, 560, 586, 670, 672, 804, 840, 879, 938, 960, 1005, 1072, 1120, 1172, 1340, 1344, 1407, 1465, 1608, 1680, 1758, 1876, 2010, 2051, 2144, 2240, 2344, 2345, 2680, 2814, 2930, 3216, 3360, 3516, 3752, 4020, 4102, 4288, 4395, 4688, 4690, 5360, 5628, 5860, 6153, 6432, 6720, 7032, 7035, 7504, 8040, 8204, 8790, 9376, 9380, 10255, 10720, 11256, 11720, 12306, 12864, 14064, 14070, 15008, 16080, 16408, 17580, 18752, 18760, 19631, 20510, 21440, 22512, 23440, 24612, 28128, 28140, 30016, 30765, 32160, 32816, 35160, 37520, 39262, 41020, 45024, 46880, 49224, 56256, 56280, 58893, 61530, 64320, 65632, 70320, 75040, 78524, 82040, 90048, 93760, 98155, 98448, 112560, 117786, 123060, 131264, 137417, 140640, 150080, 157048, 164080, 196310, 196896, 225120, 235572, 246120, 274834, 281280, 294465, 314096, 328160, 392620, 393792, 412251, 450240, 471144, 492240, 549668, 588930, 628192, 656320, 687085, 785240, 824502, 942288, 984480, 1099336, 1177860, 1256384, 1374170, 1570480, 1649004, 1884576, 1968960, 2061255, 2198672, 2355720, 2748340, 3140960, 3298008, 3769152, 4122510, 4397344, 4711440, 5496680, 6281920, 6596016, 8245020, 8794688, 9422880, 10993360, 13192032, 16490040, 18845760, 21986720, 26384064, 32980080, 43973440, 65960160, 131920320]

約数ペア:

[(1, 131920320), (2, 65960160), (3, 43973440), (4, 32980080), (5, 26384064), (6, 21986720), (7, 18845760), (8, 16490040), (10, 13192032), (12, 10993360), (14, 9422880), (15, 8794688), (16, 8245020), (20, 6596016), (21, 6281920), (24, 5496680), (28, 4711440), (30, 4397344), (32, 4122510), (35, 3769152), (40, 3298008), (42, 3140960), (48, 2748340), (56, 2355720), (60, 2198672), (64, 2061255), (67, 1968960), (70, 1884576), (80, 1649004), (84, 1570480), (96, 1374170), (105, 1256384), (112, 1177860), (120, 1099336), (134, 984480), (140, 942288), (160, 824502), (168, 785240), (192, 687085), (201, 656320), (210, 628192), (224, 588930), (240, 549668), (268, 492240), (280, 471144), (293, 450240), (320, 412251), (335, 393792), (336, 392620), (402, 328160), (420, 314096), (448, 294465), (469, 281280), (480, 274834), (536, 246120), (560, 235572), (586, 225120), (670, 196896), (672, 196310), (804, 164080), (840, 157048), (879, 150080), (938, 140640), (960, 137417), (1005, 131264), (1072, 123060), (1120, 117786), (1172, 112560), (1340, 98448), (1344, 98155), (1407, 93760), (1465, 90048), (1608, 82040), (1680, 78524), (1758, 75040), (1876, 70320), (2010, 65632), (2051, 64320), (2144, 61530), (2240, 58893), (2344, 56280), (2345, 56256), (2680, 49224), (2814, 46880), (2930, 45024), (3216, 41020), (3360, 39262), (3516, 37520), (3752, 35160), (4020, 32816), (4102, 32160), (4288, 30765), (4395, 30016), (4688, 28140), (4690, 28128), (5360, 24612), (5628, 23440), (5860, 22512), (6153, 21440), (6432, 20510), (6720, 19631), (7032, 18760), (7035, 18752), (7504, 17580), (8040, 16408), (8204, 16080), (8790, 15008), (9376, 14070), (9380, 14064), (10255, 12864), (10720, 12306), (11256, 11720)]