21973663040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4723}}^1$

素因数の和:4845

約数の個数: 224

約数和(自身を含む): 62663368704

約数和(自身を除く): 40689705664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 67, 70, 80, 112, 124, 134, 140, 155, 160, 217, 224, 248, 268, 280, 310, 320, 335, 434, 448, 469, 496, 536, 560, 620, 670, 868, 938, 992, 1072, 1085, 1120, 1240, 1340, 1736, 1876, 1984, 2077, 2144, 2170, 2240, 2345, 2480, 2680, 3472, 3752, 4154, 4288, 4340, 4690, 4723, 4960, 5360, 6944, 7504, 8308, 8680, 9380, 9446, 9920, 10385, 10720, 13888, 14539, 15008, 16616, 17360, 18760, 18892, 20770, 21440, 23615, 29078, 30016, 33061, 33232, 34720, 37520, 37784, 41540, 47230, 58156, 66122, 66464, 69440, 72695, 75040, 75568, 83080, 94460, 116312, 132244, 132928, 145390, 146413, 150080, 151136, 165305, 166160, 188920, 232624, 264488, 290780, 292826, 302272, 316441, 330610, 332320, 377840, 465248, 528976, 581560, 585652, 632882, 661220, 664640, 732065, 755680, 930496, 1024891, 1057952, 1163120, 1171304, 1265764, 1322440, 1464130, 1511360, 1582205, 2049782, 2115904, 2215087, 2326240, 2342608, 2531528, 2644880, 2928260, 3164410, 4099564, 4430174, 4652480, 4685216, 5063056, 5124455, 5289760, 5856520, 6328820, 8199128, 8860348, 9370432, 9809671, 10126112, 10248910, 10579520, 11075435, 11713040, 12657640, 16398256, 17720696, 19619342, 20252224, 20497820, 22150870, 23426080, 25315280, 32796512, 35441392, 39238684, 40995640, 44301740, 46852160, 49048355, 50630560, 65593024, 68667697, 70882784, 78477368, 81991280, 88603480, 98096710, 101261120, 137335394, 141765568, 156954736, 163982560, 177206960, 196193420, 274670788, 313909472, 327965120, 343338485, 354413920, 392386840, 549341576, 627818944, 686676970, 708827840, 784773680, 1098683152, 1373353940, 1569547360, 2197366304, 2746707880, 3139094720, 4394732608, 5493415760, 10986831520, 21973663040]

約数ペア:

[(1, 21973663040), (2, 10986831520), (4, 5493415760), (5, 4394732608), (7, 3139094720), (8, 2746707880), (10, 2197366304), (14, 1569547360), (16, 1373353940), (20, 1098683152), (28, 784773680), (31, 708827840), (32, 686676970), (35, 627818944), (40, 549341576), (56, 392386840), (62, 354413920), (64, 343338485), (67, 327965120), (70, 313909472), (80, 274670788), (112, 196193420), (124, 177206960), (134, 163982560), (140, 156954736), (155, 141765568), (160, 137335394), (217, 101261120), (224, 98096710), (248, 88603480), (268, 81991280), (280, 78477368), (310, 70882784), (320, 68667697), (335, 65593024), (434, 50630560), (448, 49048355), (469, 46852160), (496, 44301740), (536, 40995640), (560, 39238684), (620, 35441392), (670, 32796512), (868, 25315280), (938, 23426080), (992, 22150870), (1072, 20497820), (1085, 20252224), (1120, 19619342), (1240, 17720696), (1340, 16398256), (1736, 12657640), (1876, 11713040), (1984, 11075435), (2077, 10579520), (2144, 10248910), (2170, 10126112), (2240, 9809671), (2345, 9370432), (2480, 8860348), (2680, 8199128), (3472, 6328820), (3752, 5856520), (4154, 5289760), (4288, 5124455), (4340, 5063056), (4690, 4685216), (4723, 4652480), (4960, 4430174), (5360, 4099564), (6944, 3164410), (7504, 2928260), (8308, 2644880), (8680, 2531528), (9380, 2342608), (9446, 2326240), (9920, 2215087), (10385, 2115904), (10720, 2049782), (13888, 1582205), (14539, 1511360), (15008, 1464130), (16616, 1322440), (17360, 1265764), (18760, 1171304), (18892, 1163120), (20770, 1057952), (21440, 1024891), (23615, 930496), (29078, 755680), (30016, 732065), (33061, 664640), (33232, 661220), (34720, 632882), (37520, 585652), (37784, 581560), (41540, 528976), (47230, 465248), (58156, 377840), (66122, 332320), (66464, 330610), (69440, 316441), (72695, 302272), (75040, 292826), (75568, 290780), (83080, 264488), (94460, 232624), (116312, 188920), (132244, 166160), (132928, 165305), (145390, 151136), (146413, 150080)]