19120800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 64495872

約数和(自身を除く): 45375072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 257, 300, 310, 372, 400, 465, 480, 496, 514, 600, 620, 744, 771, 775, 800, 930, 992, 1028, 1200, 1240, 1285, 1488, 1542, 1550, 1860, 2056, 2325, 2400, 2480, 2570, 2976, 3084, 3100, 3720, 3855, 4112, 4650, 4960, 5140, 6168, 6200, 6425, 7440, 7710, 7967, 8224, 9300, 10280, 12336, 12400, 12850, 14880, 15420, 15934, 18600, 19275, 20560, 23901, 24672, 24800, 25700, 30840, 31868, 37200, 38550, 39835, 41120, 47802, 51400, 61680, 63736, 74400, 77100, 79670, 95604, 102800, 119505, 123360, 127472, 154200, 159340, 191208, 199175, 205600, 239010, 254944, 308400, 318680, 382416, 398350, 478020, 597525, 616800, 637360, 764832, 796700, 956040, 1195050, 1274720, 1593400, 1912080, 2390100, 3186800, 3824160, 4780200, 6373600, 9560400, 19120800]

約数ペア:

[(1, 19120800), (2, 9560400), (3, 6373600), (4, 4780200), (5, 3824160), (6, 3186800), (8, 2390100), (10, 1912080), (12, 1593400), (15, 1274720), (16, 1195050), (20, 956040), (24, 796700), (25, 764832), (30, 637360), (31, 616800), (32, 597525), (40, 478020), (48, 398350), (50, 382416), (60, 318680), (62, 308400), (75, 254944), (80, 239010), (93, 205600), (96, 199175), (100, 191208), (120, 159340), (124, 154200), (150, 127472), (155, 123360), (160, 119505), (186, 102800), (200, 95604), (240, 79670), (248, 77100), (257, 74400), (300, 63736), (310, 61680), (372, 51400), (400, 47802), (465, 41120), (480, 39835), (496, 38550), (514, 37200), (600, 31868), (620, 30840), (744, 25700), (771, 24800), (775, 24672), (800, 23901), (930, 20560), (992, 19275), (1028, 18600), (1200, 15934), (1240, 15420), (1285, 14880), (1488, 12850), (1542, 12400), (1550, 12336), (1860, 10280), (2056, 9300), (2325, 8224), (2400, 7967), (2480, 7710), (2570, 7440), (2976, 6425), (3084, 6200), (3100, 6168), (3720, 5140), (3855, 4960), (4112, 4650)]