23920260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 83131776

約数和(自身を除く): 59211516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 337, 338, 364, 390, 420, 455, 507, 546, 674, 676, 780, 845, 910, 1011, 1014, 1092, 1183, 1348, 1365, 1685, 1690, 1820, 2022, 2028, 2359, 2366, 2535, 2730, 3370, 3380, 3549, 4044, 4381, 4718, 4732, 5055, 5070, 5460, 5915, 6740, 7077, 7098, 8762, 9436, 10110, 10140, 11795, 11830, 13143, 14154, 14196, 17524, 17745, 20220, 21905, 23590, 23660, 26286, 28308, 30667, 35385, 35490, 43810, 47180, 52572, 56953, 61334, 65715, 70770, 70980, 87620, 92001, 113906, 122668, 131430, 141540, 153335, 170859, 184002, 227812, 262860, 284765, 306670, 341718, 368004, 398671, 460005, 569530, 613340, 683436, 797342, 854295, 920010, 1139060, 1196013, 1594684, 1708590, 1840020, 1993355, 2392026, 3417180, 3986710, 4784052, 5980065, 7973420, 11960130, 23920260]

約数ペア:

[(1, 23920260), (2, 11960130), (3, 7973420), (4, 5980065), (5, 4784052), (6, 3986710), (7, 3417180), (10, 2392026), (12, 1993355), (13, 1840020), (14, 1708590), (15, 1594684), (20, 1196013), (21, 1139060), (26, 920010), (28, 854295), (30, 797342), (35, 683436), (39, 613340), (42, 569530), (52, 460005), (60, 398671), (65, 368004), (70, 341718), (78, 306670), (84, 284765), (91, 262860), (105, 227812), (130, 184002), (140, 170859), (156, 153335), (169, 141540), (182, 131430), (195, 122668), (210, 113906), (260, 92001), (273, 87620), (337, 70980), (338, 70770), (364, 65715), (390, 61334), (420, 56953), (455, 52572), (507, 47180), (546, 43810), (674, 35490), (676, 35385), (780, 30667), (845, 28308), (910, 26286), (1011, 23660), (1014, 23590), (1092, 21905), (1183, 20220), (1348, 17745), (1365, 17524), (1685, 14196), (1690, 14154), (1820, 13143), (2022, 11830), (2028, 11795), (2359, 10140), (2366, 10110), (2535, 9436), (2730, 8762), (3370, 7098), (3380, 7077), (3549, 6740), (4044, 5915), (4381, 5460), (4718, 5070), (4732, 5055)]