20182420720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:796

約数の個数: 320

約数和(自身を含む): 60224716800

約数和(自身を除く): 40042296080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 79, 80, 88, 110, 112, 134, 140, 154, 158, 176, 220, 268, 280, 308, 316, 335, 385, 395, 440, 469, 536, 553, 560, 616, 619, 632, 670, 737, 770, 790, 869, 880, 938, 1072, 1106, 1232, 1238, 1264, 1340, 1474, 1540, 1580, 1738, 1876, 2212, 2345, 2476, 2680, 2765, 2948, 3080, 3095, 3160, 3476, 3685, 3752, 4333, 4345, 4424, 4690, 4952, 5159, 5293, 5360, 5530, 5896, 6083, 6160, 6190, 6320, 6809, 6952, 7370, 7504, 8666, 8690, 8848, 9380, 9904, 10318, 10586, 11060, 11792, 12166, 12380, 13618, 13904, 14740, 17332, 17380, 18760, 20636, 21172, 21665, 22120, 24332, 24760, 25795, 26465, 27236, 29480, 30415, 34045, 34664, 34760, 37051, 37520, 41272, 41473, 42344, 43330, 44240, 47663, 48664, 48901, 49520, 51590, 52930, 54472, 58223, 58960, 60830, 68090, 69328, 69520, 74102, 82544, 82946, 84688, 86660, 95326, 97328, 97802, 103180, 105860, 108944, 116446, 121660, 136180, 148204, 165892, 173320, 185255, 190652, 195604, 206360, 207365, 211720, 232892, 238315, 243320, 244505, 272360, 290311, 291115, 296408, 331784, 342307, 346640, 370510, 381304, 391208, 407561, 412720, 414730, 423440, 456203, 465784, 476630, 486640, 489010, 537911, 544720, 580622, 582230, 592816, 663568, 684614, 741020, 762608, 782416, 815122, 829460, 912406, 931568, 953260, 978020, 1075822, 1161244, 1164460, 1369228, 1451555, 1482040, 1630244, 1658920, 1711535, 1824812, 1906520, 1956040, 2037805, 2151644, 2281015, 2322488, 2328920, 2689555, 2738456, 2903110, 2964080, 3193421, 3260488, 3276367, 3317840, 3423070, 3649624, 3765377, 3813040, 3912080, 4075610, 4303288, 4562030, 4644976, 4657840, 5379110, 5476912, 5806220, 6386842, 6520976, 6552734, 6846140, 7299248, 7530754, 8151220, 8606576, 9124060, 10758220, 11612440, 12773684, 13105468, 13692280, 15061508, 15967105, 16302440, 16381835, 18248120, 18826885, 21516440, 22934569, 23224880, 25547368, 26210936, 27384560, 30123016, 31934210, 32604880, 32763670, 36040037, 36496240, 37653770, 43032880, 45869138, 51094736, 52421872, 60246032, 63868420, 65527340, 72080074, 75307540, 91738276, 114672845, 127736840, 131054680, 144160148, 150615080, 180200185, 183476552, 229345690, 252280259, 255473680, 262109360, 288320296, 301230160, 360400370, 366953104, 458691380, 504560518, 576640592, 720800740, 917382760, 1009121036, 1261401295, 1441601480, 1834765520, 2018242072, 2522802590, 2883202960, 4036484144, 5045605180, 10091210360, 20182420720]

約数ペア:

[(1, 20182420720), (2, 10091210360), (4, 5045605180), (5, 4036484144), (7, 2883202960), (8, 2522802590), (10, 2018242072), (11, 1834765520), (14, 1441601480), (16, 1261401295), (20, 1009121036), (22, 917382760), (28, 720800740), (35, 576640592), (40, 504560518), (44, 458691380), (55, 366953104), (56, 360400370), (67, 301230160), (70, 288320296), (77, 262109360), (79, 255473680), (80, 252280259), (88, 229345690), (110, 183476552), (112, 180200185), (134, 150615080), (140, 144160148), (154, 131054680), (158, 127736840), (176, 114672845), (220, 91738276), (268, 75307540), (280, 72080074), (308, 65527340), (316, 63868420), (335, 60246032), (385, 52421872), (395, 51094736), (440, 45869138), (469, 43032880), (536, 37653770), (553, 36496240), (560, 36040037), (616, 32763670), (619, 32604880), (632, 31934210), (670, 30123016), (737, 27384560), (770, 26210936), (790, 25547368), (869, 23224880), (880, 22934569), (938, 21516440), (1072, 18826885), (1106, 18248120), (1232, 16381835), (1238, 16302440), (1264, 15967105), (1340, 15061508), (1474, 13692280), (1540, 13105468), (1580, 12773684), (1738, 11612440), (1876, 10758220), (2212, 9124060), (2345, 8606576), (2476, 8151220), (2680, 7530754), (2765, 7299248), (2948, 6846140), (3080, 6552734), (3095, 6520976), (3160, 6386842), (3476, 5806220), (3685, 5476912), (3752, 5379110), (4333, 4657840), (4345, 4644976), (4424, 4562030), (4690, 4303288), (4952, 4075610), (5159, 3912080), (5293, 3813040), (5360, 3765377), (5530, 3649624), (5896, 3423070), (6083, 3317840), (6160, 3276367), (6190, 3260488), (6320, 3193421), (6809, 2964080), (6952, 2903110), (7370, 2738456), (7504, 2689555), (8666, 2328920), (8690, 2322488), (8848, 2281015), (9380, 2151644), (9904, 2037805), (10318, 1956040), (10586, 1906520), (11060, 1824812), (11792, 1711535), (12166, 1658920), (12380, 1630244), (13618, 1482040), (13904, 1451555), (14740, 1369228), (17332, 1164460), (17380, 1161244), (18760, 1075822), (20636, 978020), (21172, 953260), (21665, 931568), (22120, 912406), (24332, 829460), (24760, 815122), (25795, 782416), (26465, 762608), (27236, 741020), (29480, 684614), (30415, 663568), (34045, 592816), (34664, 582230), (34760, 580622), (37051, 544720), (37520, 537911), (41272, 489010), (41473, 486640), (42344, 476630), (43330, 465784), (44240, 456203), (47663, 423440), (48664, 414730), (48901, 412720), (49520, 407561), (51590, 391208), (52930, 381304), (54472, 370510), (58223, 346640), (58960, 342307), (60830, 331784), (68090, 296408), (69328, 291115), (69520, 290311), (74102, 272360), (82544, 244505), (82946, 243320), (84688, 238315), (86660, 232892), (95326, 211720), (97328, 207365), (97802, 206360), (103180, 195604), (105860, 190652), (108944, 185255), (116446, 173320), (121660, 165892), (136180, 148204)]