19779360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 63141120

約数和(自身を除く): 43361760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 463, 480, 534, 712, 890, 926, 1068, 1335, 1389, 1424, 1780, 1852, 2136, 2315, 2670, 2778, 2848, 3560, 3704, 4272, 4630, 5340, 5556, 6945, 7120, 7408, 8544, 9260, 10680, 11112, 13890, 14240, 14816, 18520, 21360, 22224, 27780, 37040, 41207, 42720, 44448, 55560, 74080, 82414, 111120, 123621, 164828, 206035, 222240, 247242, 329656, 412070, 494484, 618105, 659312, 824140, 988968, 1236210, 1318624, 1648280, 1977936, 2472420, 3296560, 3955872, 4944840, 6593120, 9889680, 19779360]

約数ペア:

[(1, 19779360), (2, 9889680), (3, 6593120), (4, 4944840), (5, 3955872), (6, 3296560), (8, 2472420), (10, 1977936), (12, 1648280), (15, 1318624), (16, 1236210), (20, 988968), (24, 824140), (30, 659312), (32, 618105), (40, 494484), (48, 412070), (60, 329656), (80, 247242), (89, 222240), (96, 206035), (120, 164828), (160, 123621), (178, 111120), (240, 82414), (267, 74080), (356, 55560), (445, 44448), (463, 42720), (480, 41207), (534, 37040), (712, 27780), (890, 22224), (926, 21360), (1068, 18520), (1335, 14816), (1389, 14240), (1424, 13890), (1780, 11112), (1852, 10680), (2136, 9260), (2315, 8544), (2670, 7408), (2778, 7120), (2848, 6945), (3560, 5556), (3704, 5340), (4272, 4630)]