21682752

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 75785472

約数和(自身を除く): 54102720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 73, 78, 84, 91, 96, 102, 104, 112, 119, 136, 146, 156, 168, 182, 192, 204, 208, 219, 221, 224, 238, 272, 273, 292, 312, 336, 357, 364, 408, 416, 438, 442, 448, 476, 511, 544, 546, 584, 624, 663, 672, 714, 728, 816, 832, 876, 884, 949, 952, 1022, 1088, 1092, 1168, 1241, 1248, 1326, 1344, 1428, 1456, 1533, 1547, 1632, 1752, 1768, 1898, 1904, 2044, 2184, 2336, 2482, 2496, 2652, 2847, 2856, 2912, 3066, 3094, 3264, 3504, 3536, 3723, 3796, 3808, 4088, 4368, 4641, 4672, 4964, 5304, 5694, 5712, 5824, 6132, 6188, 6643, 7008, 7072, 7446, 7592, 7616, 8176, 8687, 8736, 9282, 9928, 10608, 11388, 11424, 12264, 12376, 13286, 14016, 14144, 14892, 15184, 16133, 16352, 17374, 17472, 18564, 19856, 19929, 21216, 22776, 22848, 24528, 24752, 26061, 26572, 29784, 30368, 32266, 32704, 34748, 37128, 39712, 39858, 42432, 45552, 48399, 49056, 49504, 52122, 53144, 59568, 60736, 64532, 69496, 74256, 79424, 79716, 91104, 96798, 98112, 99008, 104244, 106288, 112931, 119136, 129064, 138992, 148512, 159432, 182208, 193596, 208488, 212576, 225862, 238272, 258128, 277984, 297024, 318864, 338793, 387192, 416976, 425152, 451724, 516256, 555968, 637728, 677586, 774384, 833952, 903448, 1032512, 1275456, 1355172, 1548768, 1667904, 1806896, 2710344, 3097536, 3613792, 5420688, 7227584, 10841376, 21682752]

約数ペア:

[(1, 21682752), (2, 10841376), (3, 7227584), (4, 5420688), (6, 3613792), (7, 3097536), (8, 2710344), (12, 1806896), (13, 1667904), (14, 1548768), (16, 1355172), (17, 1275456), (21, 1032512), (24, 903448), (26, 833952), (28, 774384), (32, 677586), (34, 637728), (39, 555968), (42, 516256), (48, 451724), (51, 425152), (52, 416976), (56, 387192), (64, 338793), (68, 318864), (73, 297024), (78, 277984), (84, 258128), (91, 238272), (96, 225862), (102, 212576), (104, 208488), (112, 193596), (119, 182208), (136, 159432), (146, 148512), (156, 138992), (168, 129064), (182, 119136), (192, 112931), (204, 106288), (208, 104244), (219, 99008), (221, 98112), (224, 96798), (238, 91104), (272, 79716), (273, 79424), (292, 74256), (312, 69496), (336, 64532), (357, 60736), (364, 59568), (408, 53144), (416, 52122), (438, 49504), (442, 49056), (448, 48399), (476, 45552), (511, 42432), (544, 39858), (546, 39712), (584, 37128), (624, 34748), (663, 32704), (672, 32266), (714, 30368), (728, 29784), (816, 26572), (832, 26061), (876, 24752), (884, 24528), (949, 22848), (952, 22776), (1022, 21216), (1088, 19929), (1092, 19856), (1168, 18564), (1241, 17472), (1248, 17374), (1326, 16352), (1344, 16133), (1428, 15184), (1456, 14892), (1533, 14144), (1547, 14016), (1632, 13286), (1752, 12376), (1768, 12264), (1898, 11424), (1904, 11388), (2044, 10608), (2184, 9928), (2336, 9282), (2482, 8736), (2496, 8687), (2652, 8176), (2847, 7616), (2856, 7592), (2912, 7446), (3066, 7072), (3094, 7008), (3264, 6643), (3504, 6188), (3536, 6132), (3723, 5824), (3796, 5712), (3808, 5694), (4088, 5304), (4368, 4964), (4641, 4672)]