16501380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 36962940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 389, 404, 420, 505, 606, 707, 778, 1010, 1167, 1212, 1414, 1515, 1556, 1945, 2020, 2121, 2334, 2723, 2828, 3030, 3535, 3890, 4242, 4668, 5446, 5835, 6060, 7070, 7780, 8169, 8484, 10605, 10892, 11670, 13615, 14140, 16338, 21210, 23340, 27230, 32676, 39289, 40845, 42420, 54460, 78578, 81690, 117867, 157156, 163380, 196445, 235734, 275023, 392890, 471468, 550046, 589335, 785780, 825069, 1100092, 1178670, 1375115, 1650138, 2357340, 2750230, 3300276, 4125345, 5500460, 8250690, 16501380]

約数ペア:

[(1, 16501380), (2, 8250690), (3, 5500460), (4, 4125345), (5, 3300276), (6, 2750230), (7, 2357340), (10, 1650138), (12, 1375115), (14, 1178670), (15, 1100092), (20, 825069), (21, 785780), (28, 589335), (30, 550046), (35, 471468), (42, 392890), (60, 275023), (70, 235734), (84, 196445), (101, 163380), (105, 157156), (140, 117867), (202, 81690), (210, 78578), (303, 54460), (389, 42420), (404, 40845), (420, 39289), (505, 32676), (606, 27230), (707, 23340), (778, 21210), (1010, 16338), (1167, 14140), (1212, 13615), (1414, 11670), (1515, 10892), (1556, 10605), (1945, 8484), (2020, 8169), (2121, 7780), (2334, 7070), (2723, 6060), (2828, 5835), (3030, 5446), (3535, 4668), (3890, 4242)]