18634560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 224

約数和(自身を含む): 70225920

約数和(自身を除く): 51591360

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, 47, 48, 56, 59, 60, 64, 70, 80, 84, 94, 96, 105, 112, 118, 120, 140, 141, 160, 168, 177, 188, 192, 210, 224, 235, 236, 240, 280, 282, 295, 320, 329, 336, 354, 376, 413, 420, 448, 470, 472, 480, 560, 564, 590, 658, 672, 705, 708, 752, 826, 840, 885, 940, 944, 960, 987, 1120, 1128, 1180, 1239, 1316, 1344, 1410, 1416, 1504, 1645, 1652, 1680, 1770, 1880, 1888, 1974, 2065, 2240, 2256, 2360, 2478, 2632, 2773, 2820, 2832, 3008, 3290, 3304, 3360, 3540, 3760, 3776, 3948, 4130, 4512, 4720, 4935, 4956, 5264, 5546, 5640, 5664, 6195, 6580, 6608, 6720, 7080, 7520, 7896, 8260, 8319, 9024, 9440, 9870, 9912, 10528, 11092, 11280, 11328, 12390, 13160, 13216, 13865, 14160, 15040, 15792, 16520, 16638, 18880, 19411, 19740, 19824, 21056, 22184, 22560, 24780, 26320, 26432, 27730, 28320, 31584, 33040, 33276, 38822, 39480, 39648, 41595, 44368, 45120, 49560, 52640, 55460, 56640, 58233, 63168, 66080, 66552, 77644, 78960, 79296, 83190, 88736, 97055, 99120, 105280, 110920, 116466, 132160, 133104, 155288, 157920, 166380, 177472, 194110, 198240, 221840, 232932, 266208, 291165, 310576, 315840, 332760, 388220, 396480, 443680, 465864, 532416, 582330, 621152, 665520, 776440, 887360, 931728, 1164660, 1242304, 1331040, 1552880, 1863456, 2329320, 2662080, 3105760, 3726912, 4658640, 6211520, 9317280, 18634560]

約数ペア:

[(1, 18634560), (2, 9317280), (3, 6211520), (4, 4658640), (5, 3726912), (6, 3105760), (7, 2662080), (8, 2329320), (10, 1863456), (12, 1552880), (14, 1331040), (15, 1242304), (16, 1164660), (20, 931728), (21, 887360), (24, 776440), (28, 665520), (30, 621152), (32, 582330), (35, 532416), (40, 465864), (42, 443680), (47, 396480), (48, 388220), (56, 332760), (59, 315840), (60, 310576), (64, 291165), (70, 266208), (80, 232932), (84, 221840), (94, 198240), (96, 194110), (105, 177472), (112, 166380), (118, 157920), (120, 155288), (140, 133104), (141, 132160), (160, 116466), (168, 110920), (177, 105280), (188, 99120), (192, 97055), (210, 88736), (224, 83190), (235, 79296), (236, 78960), (240, 77644), (280, 66552), (282, 66080), (295, 63168), (320, 58233), (329, 56640), (336, 55460), (354, 52640), (376, 49560), (413, 45120), (420, 44368), (448, 41595), (470, 39648), (472, 39480), (480, 38822), (560, 33276), (564, 33040), (590, 31584), (658, 28320), (672, 27730), (705, 26432), (708, 26320), (752, 24780), (826, 22560), (840, 22184), (885, 21056), (940, 19824), (944, 19740), (960, 19411), (987, 18880), (1120, 16638), (1128, 16520), (1180, 15792), (1239, 15040), (1316, 14160), (1344, 13865), (1410, 13216), (1416, 13160), (1504, 12390), (1645, 11328), (1652, 11280), (1680, 11092), (1770, 10528), (1880, 9912), (1888, 9870), (1974, 9440), (2065, 9024), (2240, 8319), (2256, 8260), (2360, 7896), (2478, 7520), (2632, 7080), (2773, 6720), (2820, 6608), (2832, 6580), (3008, 6195), (3290, 5664), (3304, 5640), (3360, 5546), (3540, 5264), (3760, 4956), (3776, 4935), (3948, 4720), (4130, 4512)]