19675680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 62596800

約数和(自身を除く): 42921120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 179, 229, 240, 358, 458, 480, 537, 687, 716, 895, 916, 1074, 1145, 1374, 1432, 1790, 1832, 2148, 2290, 2685, 2748, 2864, 3435, 3580, 3664, 4296, 4580, 5370, 5496, 5728, 6870, 7160, 7328, 8592, 9160, 10740, 10992, 13740, 14320, 17184, 18320, 21480, 21984, 27480, 28640, 36640, 40991, 42960, 54960, 81982, 85920, 109920, 122973, 163964, 204955, 245946, 327928, 409910, 491892, 614865, 655856, 819820, 983784, 1229730, 1311712, 1639640, 1967568, 2459460, 3279280, 3935136, 4918920, 6558560, 9837840, 19675680]

約数ペア:

[(1, 19675680), (2, 9837840), (3, 6558560), (4, 4918920), (5, 3935136), (6, 3279280), (8, 2459460), (10, 1967568), (12, 1639640), (15, 1311712), (16, 1229730), (20, 983784), (24, 819820), (30, 655856), (32, 614865), (40, 491892), (48, 409910), (60, 327928), (80, 245946), (96, 204955), (120, 163964), (160, 122973), (179, 109920), (229, 85920), (240, 81982), (358, 54960), (458, 42960), (480, 40991), (537, 36640), (687, 28640), (716, 27480), (895, 21984), (916, 21480), (1074, 18320), (1145, 17184), (1374, 14320), (1432, 13740), (1790, 10992), (1832, 10740), (2148, 9160), (2290, 8592), (2685, 7328), (2748, 7160), (2864, 6870), (3435, 5728), (3580, 5496), (3664, 5370), (4296, 4580)]