27520920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 104382720

約数和(自身を除く): 76861800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 163, 168, 180, 201, 210, 252, 268, 280, 315, 326, 335, 360, 402, 420, 469, 489, 504, 536, 603, 630, 652, 670, 804, 815, 840, 938, 978, 1005, 1141, 1206, 1260, 1304, 1340, 1407, 1467, 1608, 1630, 1876, 1956, 2010, 2282, 2345, 2412, 2445, 2520, 2680, 2814, 2934, 3015, 3260, 3423, 3752, 3912, 4020, 4221, 4564, 4690, 4824, 4890, 5628, 5705, 5868, 6030, 6520, 6846, 7035, 7335, 8040, 8442, 9128, 9380, 9780, 10269, 10921, 11256, 11410, 11736, 12060, 13692, 14070, 14670, 16884, 17115, 18760, 19560, 20538, 21105, 21842, 22820, 24120, 27384, 28140, 29340, 32763, 33768, 34230, 41076, 42210, 43684, 45640, 51345, 54605, 56280, 58680, 65526, 68460, 76447, 82152, 84420, 87368, 98289, 102690, 109210, 131052, 136920, 152894, 163815, 168840, 196578, 205380, 218420, 229341, 262104, 305788, 327630, 382235, 393156, 410760, 436840, 458682, 491445, 611576, 655260, 688023, 764470, 786312, 917364, 982890, 1146705, 1310520, 1376046, 1528940, 1834728, 1965780, 2293410, 2752092, 3057880, 3440115, 3931560, 4586820, 5504184, 6880230, 9173640, 13760460, 27520920]

約数ペア:

[(1, 27520920), (2, 13760460), (3, 9173640), (4, 6880230), (5, 5504184), (6, 4586820), (7, 3931560), (8, 3440115), (9, 3057880), (10, 2752092), (12, 2293410), (14, 1965780), (15, 1834728), (18, 1528940), (20, 1376046), (21, 1310520), (24, 1146705), (28, 982890), (30, 917364), (35, 786312), (36, 764470), (40, 688023), (42, 655260), (45, 611576), (56, 491445), (60, 458682), (63, 436840), (67, 410760), (70, 393156), (72, 382235), (84, 327630), (90, 305788), (105, 262104), (120, 229341), (126, 218420), (134, 205380), (140, 196578), (163, 168840), (168, 163815), (180, 152894), (201, 136920), (210, 131052), (252, 109210), (268, 102690), (280, 98289), (315, 87368), (326, 84420), (335, 82152), (360, 76447), (402, 68460), (420, 65526), (469, 58680), (489, 56280), (504, 54605), (536, 51345), (603, 45640), (630, 43684), (652, 42210), (670, 41076), (804, 34230), (815, 33768), (840, 32763), (938, 29340), (978, 28140), (1005, 27384), (1141, 24120), (1206, 22820), (1260, 21842), (1304, 21105), (1340, 20538), (1407, 19560), (1467, 18760), (1608, 17115), (1630, 16884), (1876, 14670), (1956, 14070), (2010, 13692), (2282, 12060), (2345, 11736), (2412, 11410), (2445, 11256), (2520, 10921), (2680, 10269), (2814, 9780), (2934, 9380), (3015, 9128), (3260, 8442), (3423, 8040), (3752, 7335), (3912, 7035), (4020, 6846), (4221, 6520), (4564, 6030), (4690, 5868), (4824, 5705), (4890, 5628)]