2203320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 7856640

約数和(自身を除く): 5653320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 61, 70, 84, 86, 105, 120, 122, 129, 140, 168, 172, 183, 210, 215, 244, 258, 280, 301, 305, 344, 366, 420, 427, 430, 488, 516, 602, 610, 645, 732, 840, 854, 860, 903, 915, 1032, 1204, 1220, 1281, 1290, 1464, 1505, 1708, 1720, 1806, 1830, 2135, 2408, 2440, 2562, 2580, 2623, 3010, 3416, 3612, 3660, 4270, 4515, 5124, 5160, 5246, 6020, 6405, 7224, 7320, 7869, 8540, 9030, 10248, 10492, 12040, 12810, 13115, 15738, 17080, 18060, 18361, 20984, 25620, 26230, 31476, 36120, 36722, 39345, 51240, 52460, 55083, 62952, 73444, 78690, 91805, 104920, 110166, 146888, 157380, 183610, 220332, 275415, 314760, 367220, 440664, 550830, 734440, 1101660, 2203320]

約数ペア:

[(1, 2203320), (2, 1101660), (3, 734440), (4, 550830), (5, 440664), (6, 367220), (7, 314760), (8, 275415), (10, 220332), (12, 183610), (14, 157380), (15, 146888), (20, 110166), (21, 104920), (24, 91805), (28, 78690), (30, 73444), (35, 62952), (40, 55083), (42, 52460), (43, 51240), (56, 39345), (60, 36722), (61, 36120), (70, 31476), (84, 26230), (86, 25620), (105, 20984), (120, 18361), (122, 18060), (129, 17080), (140, 15738), (168, 13115), (172, 12810), (183, 12040), (210, 10492), (215, 10248), (244, 9030), (258, 8540), (280, 7869), (301, 7320), (305, 7224), (344, 6405), (366, 6020), (420, 5246), (427, 5160), (430, 5124), (488, 4515), (516, 4270), (602, 3660), (610, 3612), (645, 3416), (732, 3010), (840, 2623), (854, 2580), (860, 2562), (903, 2440), (915, 2408), (1032, 2135), (1204, 1830), (1220, 1806), (1281, 1720), (1290, 1708), (1464, 1505)]