239552040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21971

約数の個数: 128

約数和(自身を含む): 884540160

約数和(自身を除く): 644988120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 21937, 43874, 65811, 87748, 109685, 131622, 153559, 175496, 219370, 263244, 285181, 307118, 329055, 438740, 460677, 526488, 570362, 614236, 658110, 767795, 855543, 877480, 921354, 1140724, 1228472, 1316220, 1425905, 1535590, 1711086, 1842708, 1996267, 2281448, 2303385, 2632440, 2851810, 3071180, 3422172, 3685416, 3992534, 4277715, 4606770, 5703620, 5988801, 6142360, 6844344, 7985068, 8555430, 9213540, 9981335, 11407240, 11977602, 15970136, 17110860, 18427080, 19962670, 23955204, 29944005, 34221720, 39925340, 47910408, 59888010, 79850680, 119776020, 239552040]

約数ペア:

[(1, 239552040), (2, 119776020), (3, 79850680), (4, 59888010), (5, 47910408), (6, 39925340), (7, 34221720), (8, 29944005), (10, 23955204), (12, 19962670), (13, 18427080), (14, 17110860), (15, 15970136), (20, 11977602), (21, 11407240), (24, 9981335), (26, 9213540), (28, 8555430), (30, 7985068), (35, 6844344), (39, 6142360), (40, 5988801), (42, 5703620), (52, 4606770), (56, 4277715), (60, 3992534), (65, 3685416), (70, 3422172), (78, 3071180), (84, 2851810), (91, 2632440), (104, 2303385), (105, 2281448), (120, 1996267), (130, 1842708), (140, 1711086), (156, 1535590), (168, 1425905), (182, 1316220), (195, 1228472), (210, 1140724), (260, 921354), (273, 877480), (280, 855543), (312, 767795), (364, 658110), (390, 614236), (420, 570362), (455, 526488), (520, 460677), (546, 438740), (728, 329055), (780, 307118), (840, 285181), (910, 263244), (1092, 219370), (1365, 175496), (1560, 153559), (1820, 131622), (2184, 109685), (2730, 87748), (3640, 65811), (5460, 43874), (10920, 21937)]