20040048

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{47}}^2$

素因数の和:121

約数の個数: 150

約数和(自身を含む): 67728056

約数和(自身を除く): 47688008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 108, 112, 126, 141, 144, 162, 168, 188, 189, 216, 252, 282, 324, 329, 336, 376, 378, 423, 432, 504, 564, 567, 648, 658, 752, 756, 846, 987, 1008, 1128, 1134, 1269, 1296, 1316, 1512, 1692, 1974, 2209, 2256, 2268, 2538, 2632, 2961, 3024, 3384, 3807, 3948, 4418, 4536, 5076, 5264, 5922, 6627, 6768, 7614, 7896, 8836, 8883, 9072, 10152, 11844, 13254, 15228, 15463, 15792, 17672, 17766, 19881, 20304, 23688, 26508, 26649, 30456, 30926, 35344, 35532, 39762, 46389, 47376, 53016, 53298, 59643, 60912, 61852, 71064, 79524, 92778, 106032, 106596, 119286, 123704, 139167, 142128, 159048, 178929, 185556, 213192, 238572, 247408, 278334, 318096, 357858, 371112, 417501, 426384, 477144, 556668, 715716, 742224, 835002, 954288, 1113336, 1252503, 1431432, 1670004, 2226672, 2505006, 2862864, 3340008, 5010012, 6680016, 10020024, 20040048]

約数ペア:

[(1, 20040048), (2, 10020024), (3, 6680016), (4, 5010012), (6, 3340008), (7, 2862864), (8, 2505006), (9, 2226672), (12, 1670004), (14, 1431432), (16, 1252503), (18, 1113336), (21, 954288), (24, 835002), (27, 742224), (28, 715716), (36, 556668), (42, 477144), (47, 426384), (48, 417501), (54, 371112), (56, 357858), (63, 318096), (72, 278334), (81, 247408), (84, 238572), (94, 213192), (108, 185556), (112, 178929), (126, 159048), (141, 142128), (144, 139167), (162, 123704), (168, 119286), (188, 106596), (189, 106032), (216, 92778), (252, 79524), (282, 71064), (324, 61852), (329, 60912), (336, 59643), (376, 53298), (378, 53016), (423, 47376), (432, 46389), (504, 39762), (564, 35532), (567, 35344), (648, 30926), (658, 30456), (752, 26649), (756, 26508), (846, 23688), (987, 20304), (1008, 19881), (1128, 17766), (1134, 17672), (1269, 15792), (1296, 15463), (1316, 15228), (1512, 13254), (1692, 11844), (1974, 10152), (2209, 9072), (2256, 8883), (2268, 8836), (2538, 7896), (2632, 7614), (2961, 6768), (3024, 6627), (3384, 5922), (3807, 5264), (3948, 5076), (4418, 4536)]