320894028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 192

約数和(自身を含む): 1037137920

約数和(自身を除く): 716243892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 103, 108, 117, 126, 156, 182, 189, 206, 234, 252, 273, 309, 317, 351, 364, 378, 412, 468, 546, 618, 634, 702, 721, 756, 819, 927, 951, 1092, 1236, 1268, 1339, 1404, 1442, 1638, 1854, 1902, 2163, 2219, 2457, 2678, 2781, 2853, 2884, 3276, 3708, 3804, 4017, 4121, 4326, 4438, 4914, 5356, 5562, 5706, 6489, 6657, 8034, 8242, 8559, 8652, 8876, 9373, 9828, 11124, 11412, 12051, 12363, 12978, 13314, 16068, 16484, 17118, 18746, 19467, 19971, 24102, 24726, 25956, 26628, 28119, 28847, 32651, 34236, 36153, 37089, 37492, 38934, 39942, 48204, 49452, 56238, 57694, 59913, 65302, 72306, 74178, 77868, 79884, 84357, 86541, 97953, 111267, 112476, 115388, 119826, 130604, 144612, 148356, 168714, 173082, 195906, 222534, 228557, 239652, 253071, 259623, 293859, 337428, 346164, 391812, 424463, 445068, 457114, 506142, 519246, 587718, 685671, 778869, 848926, 881577, 914228, 1012284, 1038492, 1175436, 1273389, 1371342, 1557738, 1697852, 1763154, 2057013, 2546778, 2742684, 2971241, 3115476, 3526308, 3820167, 4114026, 5093556, 5942482, 6171039, 7640334, 8228052, 8913723, 11460501, 11884964, 12342078, 15280668, 17827446, 22921002, 24684156, 26741169, 35654892, 45842004, 53482338, 80223507, 106964676, 160447014, 320894028]

約数ペア:

[(1, 320894028), (2, 160447014), (3, 106964676), (4, 80223507), (6, 53482338), (7, 45842004), (9, 35654892), (12, 26741169), (13, 24684156), (14, 22921002), (18, 17827446), (21, 15280668), (26, 12342078), (27, 11884964), (28, 11460501), (36, 8913723), (39, 8228052), (42, 7640334), (52, 6171039), (54, 5942482), (63, 5093556), (78, 4114026), (84, 3820167), (91, 3526308), (103, 3115476), (108, 2971241), (117, 2742684), (126, 2546778), (156, 2057013), (182, 1763154), (189, 1697852), (206, 1557738), (234, 1371342), (252, 1273389), (273, 1175436), (309, 1038492), (317, 1012284), (351, 914228), (364, 881577), (378, 848926), (412, 778869), (468, 685671), (546, 587718), (618, 519246), (634, 506142), (702, 457114), (721, 445068), (756, 424463), (819, 391812), (927, 346164), (951, 337428), (1092, 293859), (1236, 259623), (1268, 253071), (1339, 239652), (1404, 228557), (1442, 222534), (1638, 195906), (1854, 173082), (1902, 168714), (2163, 148356), (2219, 144612), (2457, 130604), (2678, 119826), (2781, 115388), (2853, 112476), (2884, 111267), (3276, 97953), (3708, 86541), (3804, 84357), (4017, 79884), (4121, 77868), (4326, 74178), (4438, 72306), (4914, 65302), (5356, 59913), (5562, 57694), (5706, 56238), (6489, 49452), (6657, 48204), (8034, 39942), (8242, 38934), (8559, 37492), (8652, 37089), (8876, 36153), (9373, 34236), (9828, 32651), (11124, 28847), (11412, 28119), (12051, 26628), (12363, 25956), (12978, 24726), (13314, 24102), (16068, 19971), (16484, 19467), (17118, 18746)]