15980328

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 55292160

約数和(自身を除く): 39311832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 271, 273, 312, 324, 351, 364, 378, 468, 504, 542, 546, 567, 648, 702, 728, 756, 813, 819, 936, 1053, 1084, 1092, 1134, 1404, 1512, 1626, 1638, 1897, 2106, 2168, 2184, 2268, 2439, 2457, 2808, 3252, 3276, 3523, 3794, 4212, 4536, 4878, 4914, 5691, 6504, 6552, 7046, 7317, 7371, 7588, 8424, 9756, 9828, 10569, 11382, 14092, 14634, 14742, 15176, 17073, 19512, 19656, 21138, 21951, 22764, 24661, 28184, 29268, 29484, 31707, 34146, 42276, 43902, 45528, 49322, 51219, 58536, 58968, 63414, 68292, 73983, 84552, 87804, 95121, 98644, 102438, 126828, 136584, 147966, 153657, 175608, 190242, 197288, 204876, 221949, 253656, 285363, 295932, 307314, 380484, 409752, 443898, 570726, 591864, 614628, 665847, 760968, 887796, 1141452, 1229256, 1331694, 1775592, 1997541, 2282904, 2663388, 3995082, 5326776, 7990164, 15980328]

約数ペア:

[(1, 15980328), (2, 7990164), (3, 5326776), (4, 3995082), (6, 2663388), (7, 2282904), (8, 1997541), (9, 1775592), (12, 1331694), (13, 1229256), (14, 1141452), (18, 887796), (21, 760968), (24, 665847), (26, 614628), (27, 591864), (28, 570726), (36, 443898), (39, 409752), (42, 380484), (52, 307314), (54, 295932), (56, 285363), (63, 253656), (72, 221949), (78, 204876), (81, 197288), (84, 190242), (91, 175608), (104, 153657), (108, 147966), (117, 136584), (126, 126828), (156, 102438), (162, 98644), (168, 95121), (182, 87804), (189, 84552), (216, 73983), (234, 68292), (252, 63414), (271, 58968), (273, 58536), (312, 51219), (324, 49322), (351, 45528), (364, 43902), (378, 42276), (468, 34146), (504, 31707), (542, 29484), (546, 29268), (567, 28184), (648, 24661), (702, 22764), (728, 21951), (756, 21138), (813, 19656), (819, 19512), (936, 17073), (1053, 15176), (1084, 14742), (1092, 14634), (1134, 14092), (1404, 11382), (1512, 10569), (1626, 9828), (1638, 9756), (1897, 8424), (2106, 7588), (2168, 7371), (2184, 7317), (2268, 7046), (2439, 6552), (2457, 6504), (2808, 5691), (3252, 4914), (3276, 4878), (3523, 4536), (3794, 4212)]