20091396360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{24889}}^1$

素因数の和:24972

約数の個数: 192

約数和(自身を含む): 71181417600

約数和(自身を除く): 51090021240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 961, 1085, 1240, 1302, 1736, 1860, 1922, 2170, 2604, 2883, 3255, 3720, 3844, 4340, 4805, 5208, 5766, 6510, 6727, 7688, 8680, 9610, 11532, 13020, 13454, 14415, 19220, 20181, 23064, 24889, 26040, 26908, 28830, 33635, 38440, 40362, 49778, 53816, 57660, 67270, 74667, 80724, 99556, 100905, 115320, 124445, 134540, 149334, 161448, 174223, 199112, 201810, 248890, 269080, 298668, 348446, 373335, 403620, 497780, 522669, 597336, 696892, 746670, 771559, 807240, 871115, 995560, 1045338, 1393784, 1493340, 1543118, 1742230, 2090676, 2314677, 2613345, 2986680, 3086236, 3484460, 3857795, 4181352, 4629354, 5226690, 5400913, 6172472, 6968920, 7715590, 9258708, 10453380, 10801826, 11573385, 15431180, 16202739, 18517416, 20906760, 21603652, 23146770, 23918329, 27004565, 30862360, 32405478, 43207304, 46293540, 47836658, 54009130, 64810956, 71754987, 81013695, 92587080, 95673316, 108018260, 119591645, 129621912, 143509974, 162027390, 167428303, 191346632, 216036520, 239183290, 287019948, 324054780, 334856606, 358774935, 478366580, 502284909, 574039896, 648109560, 669713212, 717549870, 837141515, 956733160, 1004569818, 1339426424, 1435099740, 1674283030, 2009139636, 2511424545, 2870199480, 3348566060, 4018279272, 5022849090, 6697132120, 10045698180, 20091396360]

約数ペア:

[(1, 20091396360), (2, 10045698180), (3, 6697132120), (4, 5022849090), (5, 4018279272), (6, 3348566060), (7, 2870199480), (8, 2511424545), (10, 2009139636), (12, 1674283030), (14, 1435099740), (15, 1339426424), (20, 1004569818), (21, 956733160), (24, 837141515), (28, 717549870), (30, 669713212), (31, 648109560), (35, 574039896), (40, 502284909), (42, 478366580), (56, 358774935), (60, 334856606), (62, 324054780), (70, 287019948), (84, 239183290), (93, 216036520), (105, 191346632), (120, 167428303), (124, 162027390), (140, 143509974), (155, 129621912), (168, 119591645), (186, 108018260), (210, 95673316), (217, 92587080), (248, 81013695), (280, 71754987), (310, 64810956), (372, 54009130), (420, 47836658), (434, 46293540), (465, 43207304), (620, 32405478), (651, 30862360), (744, 27004565), (840, 23918329), (868, 23146770), (930, 21603652), (961, 20906760), (1085, 18517416), (1240, 16202739), (1302, 15431180), (1736, 11573385), (1860, 10801826), (1922, 10453380), (2170, 9258708), (2604, 7715590), (2883, 6968920), (3255, 6172472), (3720, 5400913), (3844, 5226690), (4340, 4629354), (4805, 4181352), (5208, 3857795), (5766, 3484460), (6510, 3086236), (6727, 2986680), (7688, 2613345), (8680, 2314677), (9610, 2090676), (11532, 1742230), (13020, 1543118), (13454, 1493340), (14415, 1393784), (19220, 1045338), (20181, 995560), (23064, 871115), (24889, 807240), (26040, 771559), (26908, 746670), (28830, 696892), (33635, 597336), (38440, 522669), (40362, 497780), (49778, 403620), (53816, 373335), (57660, 348446), (67270, 298668), (74667, 269080), (80724, 248890), (99556, 201810), (100905, 199112), (115320, 174223), (124445, 161448), (134540, 149334)]