21710871840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{174637}}^1$

素因数の和:174699

約数の個数: 192

約数和(自身を含む): 80272007424

約数和(自身を除く): 58561135584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 5180, 5920, 6216, 7770, 8288, 8880, 10360, 12432, 15540, 17760, 20720, 24864, 31080, 41440, 62160, 124320, 174637, 349274, 523911, 698548, 873185, 1047822, 1222459, 1397096, 1746370, 2095644, 2444918, 2619555, 2794192, 3492740, 3667377, 4191288, 4889836, 5239110, 5588384, 6112295, 6461569, 6985480, 7334754, 8382576, 9779672, 10478220, 12224590, 12923138, 13970960, 14669508, 16765152, 18336885, 19384707, 19559344, 20956440, 24449180, 25846276, 27941920, 29339016, 32307845, 36673770, 38769414, 39118688, 41912880, 45230983, 48898360, 51692552, 58678032, 64615690, 73347540, 77538828, 83825760, 90461966, 96923535, 97796720, 103385104, 117356064, 129231380, 135692949, 146695080, 155077656, 180923932, 193847070, 195593440, 206770208, 226154915, 258462760, 271385898, 293390160, 310155312, 361847864, 387694140, 452309830, 516925520, 542771796, 586780320, 620310624, 678464745, 723695728, 775388280, 904619660, 1033851040, 1085543592, 1356929490, 1447391456, 1550776560, 1809239320, 2171087184, 2713858980, 3101553120, 3618478640, 4342174368, 5427717960, 7236957280, 10855435920, 21710871840]

約数ペア:

[(1, 21710871840), (2, 10855435920), (3, 7236957280), (4, 5427717960), (5, 4342174368), (6, 3618478640), (7, 3101553120), (8, 2713858980), (10, 2171087184), (12, 1809239320), (14, 1550776560), (15, 1447391456), (16, 1356929490), (20, 1085543592), (21, 1033851040), (24, 904619660), (28, 775388280), (30, 723695728), (32, 678464745), (35, 620310624), (37, 586780320), (40, 542771796), (42, 516925520), (48, 452309830), (56, 387694140), (60, 361847864), (70, 310155312), (74, 293390160), (80, 271385898), (84, 258462760), (96, 226154915), (105, 206770208), (111, 195593440), (112, 193847070), (120, 180923932), (140, 155077656), (148, 146695080), (160, 135692949), (168, 129231380), (185, 117356064), (210, 103385104), (222, 97796720), (224, 96923535), (240, 90461966), (259, 83825760), (280, 77538828), (296, 73347540), (336, 64615690), (370, 58678032), (420, 51692552), (444, 48898360), (480, 45230983), (518, 41912880), (555, 39118688), (560, 38769414), (592, 36673770), (672, 32307845), (740, 29339016), (777, 27941920), (840, 25846276), (888, 24449180), (1036, 20956440), (1110, 19559344), (1120, 19384707), (1184, 18336885), (1295, 16765152), (1480, 14669508), (1554, 13970960), (1680, 12923138), (1776, 12224590), (2072, 10478220), (2220, 9779672), (2590, 8382576), (2960, 7334754), (3108, 6985480), (3360, 6461569), (3552, 6112295), (3885, 5588384), (4144, 5239110), (4440, 4889836), (5180, 4191288), (5920, 3667377), (6216, 3492740), (7770, 2794192), (8288, 2619555), (8880, 2444918), (10360, 2095644), (12432, 1746370), (15540, 1397096), (17760, 1222459), (20720, 1047822), (24864, 873185), (31080, 698548), (41440, 523911), (62160, 349274), (124320, 174637)]