138617640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:912

約数の個数: 192

約数和(自身を含む): 523186560

約数和(自身を除く): 384568920

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, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 469, 504, 536, 603, 630, 670, 804, 821, 840, 938, 1005, 1206, 1260, 1340, 1407, 1608, 1642, 1876, 2010, 2345, 2412, 2463, 2520, 2680, 2814, 3015, 3284, 3752, 4020, 4105, 4221, 4690, 4824, 4926, 5628, 5747, 6030, 6568, 7035, 7389, 8040, 8210, 8442, 9380, 9852, 11256, 11494, 12060, 12315, 14070, 14778, 16420, 16884, 17241, 18760, 19704, 21105, 22988, 24120, 24630, 28140, 28735, 29556, 32840, 33768, 34482, 36945, 42210, 45976, 49260, 51723, 55007, 56280, 57470, 59112, 68964, 73890, 84420, 86205, 98520, 103446, 110014, 114940, 137928, 147780, 165021, 168840, 172410, 206892, 220028, 229880, 258615, 275035, 295560, 330042, 344820, 385049, 413784, 440056, 495063, 517230, 550070, 660084, 689640, 770098, 825105, 990126, 1034460, 1100140, 1155147, 1320168, 1540196, 1650210, 1925245, 1980252, 2068920, 2200280, 2310294, 2475315, 3080392, 3300420, 3465441, 3850490, 3960504, 4620588, 4950630, 5775735, 6600840, 6930882, 7700980, 9241176, 9901260, 11551470, 13861764, 15401960, 17327205, 19802520, 23102940, 27723528, 34654410, 46205880, 69308820, 138617640]

約数ペア:

[(1, 138617640), (2, 69308820), (3, 46205880), (4, 34654410), (5, 27723528), (6, 23102940), (7, 19802520), (8, 17327205), (9, 15401960), (10, 13861764), (12, 11551470), (14, 9901260), (15, 9241176), (18, 7700980), (20, 6930882), (21, 6600840), (24, 5775735), (28, 4950630), (30, 4620588), (35, 3960504), (36, 3850490), (40, 3465441), (42, 3300420), (45, 3080392), (56, 2475315), (60, 2310294), (63, 2200280), (67, 2068920), (70, 1980252), (72, 1925245), (84, 1650210), (90, 1540196), (105, 1320168), (120, 1155147), (126, 1100140), (134, 1034460), (140, 990126), (168, 825105), (180, 770098), (201, 689640), (210, 660084), (252, 550070), (268, 517230), (280, 495063), (315, 440056), (335, 413784), (360, 385049), (402, 344820), (420, 330042), (469, 295560), (504, 275035), (536, 258615), (603, 229880), (630, 220028), (670, 206892), (804, 172410), (821, 168840), (840, 165021), (938, 147780), (1005, 137928), (1206, 114940), (1260, 110014), (1340, 103446), (1407, 98520), (1608, 86205), (1642, 84420), (1876, 73890), (2010, 68964), (2345, 59112), (2412, 57470), (2463, 56280), (2520, 55007), (2680, 51723), (2814, 49260), (3015, 45976), (3284, 42210), (3752, 36945), (4020, 34482), (4105, 33768), (4221, 32840), (4690, 29556), (4824, 28735), (4926, 28140), (5628, 24630), (5747, 24120), (6030, 22988), (6568, 21105), (7035, 19704), (7389, 18760), (8040, 17241), (8210, 16884), (8442, 16420), (9380, 14778), (9852, 14070), (11256, 12315), (11494, 12060)]