1918690620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7039}}^1$

素因数の和:7128

約数の個数: 192

約数和(自身を含む): 6812467200

約数和(自身を除く): 4893776580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 59, 60, 66, 70, 77, 84, 105, 110, 118, 132, 140, 154, 165, 177, 210, 220, 231, 236, 295, 308, 330, 354, 385, 413, 420, 462, 590, 649, 660, 708, 770, 826, 885, 924, 1155, 1180, 1239, 1298, 1540, 1652, 1770, 1947, 2065, 2310, 2478, 2596, 3245, 3540, 3894, 4130, 4543, 4620, 4956, 6195, 6490, 7039, 7788, 8260, 9086, 9735, 12390, 12980, 13629, 14078, 18172, 19470, 21117, 22715, 24780, 27258, 28156, 35195, 38940, 42234, 45430, 49273, 54516, 68145, 70390, 77429, 84468, 90860, 98546, 105585, 136290, 140780, 147819, 154858, 197092, 211170, 232287, 246365, 272580, 295638, 309716, 387145, 415301, 422340, 464574, 492730, 542003, 591276, 739095, 774290, 830602, 929148, 985460, 1084006, 1161435, 1245903, 1478190, 1548580, 1626009, 1661204, 2076505, 2168012, 2322870, 2491806, 2710015, 2907107, 2956380, 3252018, 4153010, 4568311, 4645740, 4983612, 5420030, 5814214, 6229515, 6504036, 8130045, 8306020, 8721321, 9136622, 10840060, 11628428, 12459030, 13704933, 14535535, 16260090, 17442642, 18273244, 22841555, 24918060, 27409866, 29071070, 31978177, 32520180, 34885284, 43606605, 45683110, 54819732, 58142140, 63956354, 68524665, 87213210, 91366220, 95934531, 127912708, 137049330, 159890885, 174426420, 191869062, 274098660, 319781770, 383738124, 479672655, 639563540, 959345310, 1918690620]

約数ペア:

[(1, 1918690620), (2, 959345310), (3, 639563540), (4, 479672655), (5, 383738124), (6, 319781770), (7, 274098660), (10, 191869062), (11, 174426420), (12, 159890885), (14, 137049330), (15, 127912708), (20, 95934531), (21, 91366220), (22, 87213210), (28, 68524665), (30, 63956354), (33, 58142140), (35, 54819732), (42, 45683110), (44, 43606605), (55, 34885284), (59, 32520180), (60, 31978177), (66, 29071070), (70, 27409866), (77, 24918060), (84, 22841555), (105, 18273244), (110, 17442642), (118, 16260090), (132, 14535535), (140, 13704933), (154, 12459030), (165, 11628428), (177, 10840060), (210, 9136622), (220, 8721321), (231, 8306020), (236, 8130045), (295, 6504036), (308, 6229515), (330, 5814214), (354, 5420030), (385, 4983612), (413, 4645740), (420, 4568311), (462, 4153010), (590, 3252018), (649, 2956380), (660, 2907107), (708, 2710015), (770, 2491806), (826, 2322870), (885, 2168012), (924, 2076505), (1155, 1661204), (1180, 1626009), (1239, 1548580), (1298, 1478190), (1540, 1245903), (1652, 1161435), (1770, 1084006), (1947, 985460), (2065, 929148), (2310, 830602), (2478, 774290), (2596, 739095), (3245, 591276), (3540, 542003), (3894, 492730), (4130, 464574), (4543, 422340), (4620, 415301), (4956, 387145), (6195, 309716), (6490, 295638), (7039, 272580), (7788, 246365), (8260, 232287), (9086, 211170), (9735, 197092), (12390, 154858), (12980, 147819), (13629, 140780), (14078, 136290), (18172, 105585), (19470, 98546), (21117, 90860), (22715, 84468), (24780, 77429), (27258, 70390), (28156, 68145), (35195, 54516), (38940, 49273), (42234, 45430)]