11987640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 45826560

約数和(自身を除く): 33838920

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, 71, 72, 84, 90, 105, 120, 126, 134, 140, 142, 168, 180, 201, 210, 213, 252, 268, 280, 284, 315, 335, 355, 360, 402, 420, 426, 469, 497, 504, 536, 568, 603, 630, 639, 670, 710, 804, 840, 852, 938, 994, 1005, 1065, 1206, 1260, 1278, 1340, 1407, 1420, 1491, 1608, 1704, 1876, 1988, 2010, 2130, 2345, 2412, 2485, 2520, 2556, 2680, 2814, 2840, 2982, 3015, 3195, 3752, 3976, 4020, 4221, 4260, 4473, 4690, 4757, 4824, 4970, 5112, 5628, 5964, 6030, 6390, 7035, 7455, 8040, 8442, 8520, 8946, 9380, 9514, 9940, 11256, 11928, 12060, 12780, 14070, 14271, 14910, 16884, 17892, 18760, 19028, 19880, 21105, 22365, 23785, 24120, 25560, 28140, 28542, 29820, 33299, 33768, 35784, 38056, 42210, 42813, 44730, 47570, 56280, 57084, 59640, 66598, 71355, 84420, 85626, 89460, 95140, 99897, 114168, 133196, 142710, 166495, 168840, 171252, 178920, 190280, 199794, 214065, 266392, 285420, 299691, 332990, 342504, 399588, 428130, 499485, 570840, 599382, 665980, 799176, 856260, 998970, 1198764, 1331960, 1498455, 1712520, 1997940, 2397528, 2996910, 3995880, 5993820, 11987640]

約数ペア:

[(1, 11987640), (2, 5993820), (3, 3995880), (4, 2996910), (5, 2397528), (6, 1997940), (7, 1712520), (8, 1498455), (9, 1331960), (10, 1198764), (12, 998970), (14, 856260), (15, 799176), (18, 665980), (20, 599382), (21, 570840), (24, 499485), (28, 428130), (30, 399588), (35, 342504), (36, 332990), (40, 299691), (42, 285420), (45, 266392), (56, 214065), (60, 199794), (63, 190280), (67, 178920), (70, 171252), (71, 168840), (72, 166495), (84, 142710), (90, 133196), (105, 114168), (120, 99897), (126, 95140), (134, 89460), (140, 85626), (142, 84420), (168, 71355), (180, 66598), (201, 59640), (210, 57084), (213, 56280), (252, 47570), (268, 44730), (280, 42813), (284, 42210), (315, 38056), (335, 35784), (355, 33768), (360, 33299), (402, 29820), (420, 28542), (426, 28140), (469, 25560), (497, 24120), (504, 23785), (536, 22365), (568, 21105), (603, 19880), (630, 19028), (639, 18760), (670, 17892), (710, 16884), (804, 14910), (840, 14271), (852, 14070), (938, 12780), (994, 12060), (1005, 11928), (1065, 11256), (1206, 9940), (1260, 9514), (1278, 9380), (1340, 8946), (1407, 8520), (1420, 8442), (1491, 8040), (1608, 7455), (1704, 7035), (1876, 6390), (1988, 6030), (2010, 5964), (2130, 5628), (2345, 5112), (2412, 4970), (2485, 4824), (2520, 4757), (2556, 4690), (2680, 4473), (2814, 4260), (2840, 4221), (2982, 4020), (3015, 3976), (3195, 3752)]