19597440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 63892800

約数和(自身を除く): 44295360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 173, 177, 192, 236, 240, 295, 320, 346, 354, 384, 472, 480, 519, 590, 640, 692, 708, 865, 885, 944, 960, 1038, 1180, 1384, 1416, 1730, 1770, 1888, 1920, 2076, 2360, 2595, 2768, 2832, 3460, 3540, 3776, 4152, 4720, 5190, 5536, 5664, 6920, 7080, 7552, 8304, 9440, 10207, 10380, 11072, 11328, 13840, 14160, 16608, 18880, 20414, 20760, 22144, 22656, 27680, 28320, 30621, 33216, 37760, 40828, 41520, 51035, 55360, 56640, 61242, 66432, 81656, 83040, 102070, 110720, 113280, 122484, 153105, 163312, 166080, 204140, 244968, 306210, 326624, 332160, 408280, 489936, 612420, 653248, 816560, 979872, 1224840, 1306496, 1633120, 1959744, 2449680, 3266240, 3919488, 4899360, 6532480, 9798720, 19597440]

約数ペア:

[(1, 19597440), (2, 9798720), (3, 6532480), (4, 4899360), (5, 3919488), (6, 3266240), (8, 2449680), (10, 1959744), (12, 1633120), (15, 1306496), (16, 1224840), (20, 979872), (24, 816560), (30, 653248), (32, 612420), (40, 489936), (48, 408280), (59, 332160), (60, 326624), (64, 306210), (80, 244968), (96, 204140), (118, 166080), (120, 163312), (128, 153105), (160, 122484), (173, 113280), (177, 110720), (192, 102070), (236, 83040), (240, 81656), (295, 66432), (320, 61242), (346, 56640), (354, 55360), (384, 51035), (472, 41520), (480, 40828), (519, 37760), (590, 33216), (640, 30621), (692, 28320), (708, 27680), (865, 22656), (885, 22144), (944, 20760), (960, 20414), (1038, 18880), (1180, 16608), (1384, 14160), (1416, 13840), (1730, 11328), (1770, 11072), (1888, 10380), (1920, 10207), (2076, 9440), (2360, 8304), (2595, 7552), (2768, 7080), (2832, 6920), (3460, 5664), (3540, 5536), (3776, 5190), (4152, 4720)]