20115216

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 200

約数和(自身を含む): 68058144

約数和(自身を除く): 47942928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 83, 88, 99, 102, 108, 132, 136, 144, 153, 162, 166, 176, 187, 198, 204, 216, 249, 264, 272, 297, 306, 324, 332, 374, 396, 408, 432, 459, 498, 528, 561, 594, 612, 648, 664, 747, 748, 792, 816, 891, 913, 918, 996, 1122, 1188, 1224, 1296, 1328, 1377, 1411, 1494, 1496, 1584, 1683, 1782, 1826, 1836, 1992, 2241, 2244, 2376, 2448, 2739, 2754, 2822, 2988, 2992, 3366, 3564, 3652, 3672, 3984, 4233, 4482, 4488, 4752, 5049, 5478, 5508, 5644, 5976, 6723, 6732, 7128, 7304, 7344, 8217, 8466, 8964, 8976, 10098, 10956, 11016, 11288, 11952, 12699, 13446, 13464, 14256, 14608, 15147, 15521, 16434, 16932, 17928, 20196, 21912, 22032, 22576, 24651, 25398, 26892, 26928, 30294, 31042, 32868, 33864, 35856, 38097, 40392, 43824, 46563, 49302, 50796, 53784, 60588, 62084, 65736, 67728, 73953, 76194, 80784, 93126, 98604, 101592, 107568, 114291, 121176, 124168, 131472, 139689, 147906, 152388, 186252, 197208, 203184, 228582, 242352, 248336, 279378, 295812, 304776, 372504, 394416, 419067, 457164, 558756, 591624, 609552, 745008, 838134, 914328, 1117512, 1183248, 1257201, 1676268, 1828656, 2235024, 2514402, 3352536, 5028804, 6705072, 10057608, 20115216]

約数ペア:

[(1, 20115216), (2, 10057608), (3, 6705072), (4, 5028804), (6, 3352536), (8, 2514402), (9, 2235024), (11, 1828656), (12, 1676268), (16, 1257201), (17, 1183248), (18, 1117512), (22, 914328), (24, 838134), (27, 745008), (33, 609552), (34, 591624), (36, 558756), (44, 457164), (48, 419067), (51, 394416), (54, 372504), (66, 304776), (68, 295812), (72, 279378), (81, 248336), (83, 242352), (88, 228582), (99, 203184), (102, 197208), (108, 186252), (132, 152388), (136, 147906), (144, 139689), (153, 131472), (162, 124168), (166, 121176), (176, 114291), (187, 107568), (198, 101592), (204, 98604), (216, 93126), (249, 80784), (264, 76194), (272, 73953), (297, 67728), (306, 65736), (324, 62084), (332, 60588), (374, 53784), (396, 50796), (408, 49302), (432, 46563), (459, 43824), (498, 40392), (528, 38097), (561, 35856), (594, 33864), (612, 32868), (648, 31042), (664, 30294), (747, 26928), (748, 26892), (792, 25398), (816, 24651), (891, 22576), (913, 22032), (918, 21912), (996, 20196), (1122, 17928), (1188, 16932), (1224, 16434), (1296, 15521), (1328, 15147), (1377, 14608), (1411, 14256), (1494, 13464), (1496, 13446), (1584, 12699), (1683, 11952), (1782, 11288), (1826, 11016), (1836, 10956), (1992, 10098), (2241, 8976), (2244, 8964), (2376, 8466), (2448, 8217), (2739, 7344), (2754, 7304), (2822, 7128), (2988, 6732), (2992, 6723), (3366, 5976), (3564, 5644), (3652, 5508), (3672, 5478), (3984, 5049), (4233, 4752), (4482, 4488)]