8213845920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128663}}^1$

素因数の和:128707

約数の個数: 192

約数和(自身を含む): 31126394880

約数和(自身を除く): 22912548960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 31920, 63840, 128663, 257326, 385989, 514652, 643315, 771978, 900641, 1029304, 1286630, 1543956, 1801282, 1929945, 2058608, 2444597, 2573260, 2701923, 3087912, 3602564, 3859890, 4117216, 4503205, 4889194, 5146520, 5403846, 6175824, 7205128, 7333791, 7719780, 9006410, 9778388, 10293040, 10807692, 12222985, 12351648, 13509615, 14410256, 14667582, 15439560, 17112179, 18012820, 19556776, 20586080, 21615384, 24445970, 27019230, 28820512, 29335164, 30879120, 34224358, 36025640, 36668955, 39113552, 43230768, 48891940, 51336537, 54038460, 58670328, 61758240, 68448716, 72051280, 73337910, 78227104, 85560895, 86461536, 97783880, 102673074, 108076920, 117340656, 136897432, 144102560, 146675820, 171121790, 195567760, 205346148, 216153840, 234681312, 256682685, 273794864, 293351640, 342243580, 391135520, 410692296, 432307680, 513365370, 547589728, 586703280, 684487160, 821384592, 1026730740, 1173406560, 1368974320, 1642769184, 2053461480, 2737948640, 4106922960, 8213845920]

約数ペア:

[(1, 8213845920), (2, 4106922960), (3, 2737948640), (4, 2053461480), (5, 1642769184), (6, 1368974320), (7, 1173406560), (8, 1026730740), (10, 821384592), (12, 684487160), (14, 586703280), (15, 547589728), (16, 513365370), (19, 432307680), (20, 410692296), (21, 391135520), (24, 342243580), (28, 293351640), (30, 273794864), (32, 256682685), (35, 234681312), (38, 216153840), (40, 205346148), (42, 195567760), (48, 171121790), (56, 146675820), (57, 144102560), (60, 136897432), (70, 117340656), (76, 108076920), (80, 102673074), (84, 97783880), (95, 86461536), (96, 85560895), (105, 78227104), (112, 73337910), (114, 72051280), (120, 68448716), (133, 61758240), (140, 58670328), (152, 54038460), (160, 51336537), (168, 48891940), (190, 43230768), (210, 39113552), (224, 36668955), (228, 36025640), (240, 34224358), (266, 30879120), (280, 29335164), (285, 28820512), (304, 27019230), (336, 24445970), (380, 21615384), (399, 20586080), (420, 19556776), (456, 18012820), (480, 17112179), (532, 15439560), (560, 14667582), (570, 14410256), (608, 13509615), (665, 12351648), (672, 12222985), (760, 10807692), (798, 10293040), (840, 9778388), (912, 9006410), (1064, 7719780), (1120, 7333791), (1140, 7205128), (1330, 6175824), (1520, 5403846), (1596, 5146520), (1680, 4889194), (1824, 4503205), (1995, 4117216), (2128, 3859890), (2280, 3602564), (2660, 3087912), (3040, 2701923), (3192, 2573260), (3360, 2444597), (3990, 2058608), (4256, 1929945), (4560, 1801282), (5320, 1543956), (6384, 1286630), (7980, 1029304), (9120, 900641), (10640, 771978), (12768, 643315), (15960, 514652), (21280, 385989), (31920, 257326), (63840, 128663)]