19098720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4421}}^1$

素因数の和:4445

約数の個数: 96

約数和(自身を含む): 66860640

約数和(自身を除く): 47761920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4421, 8842, 13263, 17684, 22105, 26526, 35368, 39789, 44210, 53052, 66315, 70736, 79578, 88420, 106104, 119367, 132630, 141472, 159156, 176840, 198945, 212208, 238734, 265260, 318312, 353680, 397890, 424416, 477468, 530520, 596835, 636624, 707360, 795780, 954936, 1061040, 1193670, 1273248, 1591560, 1909872, 2122080, 2387340, 3183120, 3819744, 4774680, 6366240, 9549360, 19098720]

約数ペア:

[(1, 19098720), (2, 9549360), (3, 6366240), (4, 4774680), (5, 3819744), (6, 3183120), (8, 2387340), (9, 2122080), (10, 1909872), (12, 1591560), (15, 1273248), (16, 1193670), (18, 1061040), (20, 954936), (24, 795780), (27, 707360), (30, 636624), (32, 596835), (36, 530520), (40, 477468), (45, 424416), (48, 397890), (54, 353680), (60, 318312), (72, 265260), (80, 238734), (90, 212208), (96, 198945), (108, 176840), (120, 159156), (135, 141472), (144, 132630), (160, 119367), (180, 106104), (216, 88420), (240, 79578), (270, 70736), (288, 66315), (360, 53052), (432, 44210), (480, 39789), (540, 35368), (720, 26526), (864, 22105), (1080, 17684), (1440, 13263), (2160, 8842), (4320, 4421)]