17966760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 62657280

約数和(自身を除く): 44690520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 293, 365, 420, 438, 511, 584, 586, 730, 840, 876, 879, 1022, 1095, 1172, 1460, 1465, 1533, 1752, 1758, 2044, 2051, 2190, 2344, 2555, 2920, 2930, 3066, 3516, 4088, 4102, 4380, 4395, 5110, 5860, 6132, 6153, 7032, 7665, 8204, 8760, 8790, 10220, 10255, 11720, 12264, 12306, 15330, 16408, 17580, 20440, 20510, 21389, 24612, 30660, 30765, 35160, 41020, 42778, 49224, 61320, 61530, 64167, 82040, 85556, 106945, 123060, 128334, 149723, 171112, 213890, 246120, 256668, 299446, 320835, 427780, 449169, 513336, 598892, 641670, 748615, 855560, 898338, 1197784, 1283340, 1497230, 1796676, 2245845, 2566680, 2994460, 3593352, 4491690, 5988920, 8983380, 17966760]

約数ペア:

[(1, 17966760), (2, 8983380), (3, 5988920), (4, 4491690), (5, 3593352), (6, 2994460), (7, 2566680), (8, 2245845), (10, 1796676), (12, 1497230), (14, 1283340), (15, 1197784), (20, 898338), (21, 855560), (24, 748615), (28, 641670), (30, 598892), (35, 513336), (40, 449169), (42, 427780), (56, 320835), (60, 299446), (70, 256668), (73, 246120), (84, 213890), (105, 171112), (120, 149723), (140, 128334), (146, 123060), (168, 106945), (210, 85556), (219, 82040), (280, 64167), (292, 61530), (293, 61320), (365, 49224), (420, 42778), (438, 41020), (511, 35160), (584, 30765), (586, 30660), (730, 24612), (840, 21389), (876, 20510), (879, 20440), (1022, 17580), (1095, 16408), (1172, 15330), (1460, 12306), (1465, 12264), (1533, 11720), (1752, 10255), (1758, 10220), (2044, 8790), (2051, 8760), (2190, 8204), (2344, 7665), (2555, 7032), (2920, 6153), (2930, 6132), (3066, 5860), (3516, 5110), (4088, 4395), (4102, 4380)]