19669920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 63467712

約数和(自身を除く): 43797792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 953, 1032, 1290, 1376, 1720, 1906, 2064, 2580, 2859, 3440, 3812, 4128, 4765, 5160, 5718, 6880, 7624, 9530, 10320, 11436, 14295, 15248, 19060, 20640, 22872, 28590, 30496, 38120, 40979, 45744, 57180, 76240, 81958, 91488, 114360, 122937, 152480, 163916, 204895, 228720, 245874, 327832, 409790, 457440, 491748, 614685, 655664, 819580, 983496, 1229370, 1311328, 1639160, 1966992, 2458740, 3278320, 3933984, 4917480, 6556640, 9834960, 19669920]

約数ペア:

[(1, 19669920), (2, 9834960), (3, 6556640), (4, 4917480), (5, 3933984), (6, 3278320), (8, 2458740), (10, 1966992), (12, 1639160), (15, 1311328), (16, 1229370), (20, 983496), (24, 819580), (30, 655664), (32, 614685), (40, 491748), (43, 457440), (48, 409790), (60, 327832), (80, 245874), (86, 228720), (96, 204895), (120, 163916), (129, 152480), (160, 122937), (172, 114360), (215, 91488), (240, 81958), (258, 76240), (344, 57180), (430, 45744), (480, 40979), (516, 38120), (645, 30496), (688, 28590), (860, 22872), (953, 20640), (1032, 19060), (1290, 15248), (1376, 14295), (1720, 11436), (1906, 10320), (2064, 9530), (2580, 7624), (2859, 6880), (3440, 5718), (3812, 5160), (4128, 4765)]