19511400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 42984600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 186, 200, 248, 300, 310, 372, 465, 600, 620, 744, 775, 930, 1049, 1240, 1550, 1860, 2098, 2325, 3100, 3147, 3720, 4196, 4650, 5245, 6200, 6294, 8392, 9300, 10490, 12588, 15735, 18600, 20980, 25176, 26225, 31470, 32519, 41960, 52450, 62940, 65038, 78675, 97557, 104900, 125880, 130076, 157350, 162595, 195114, 209800, 260152, 314700, 325190, 390228, 487785, 629400, 650380, 780456, 812975, 975570, 1300760, 1625950, 1951140, 2438925, 3251900, 3902280, 4877850, 6503800, 9755700, 19511400]

約数ペア:

[(1, 19511400), (2, 9755700), (3, 6503800), (4, 4877850), (5, 3902280), (6, 3251900), (8, 2438925), (10, 1951140), (12, 1625950), (15, 1300760), (20, 975570), (24, 812975), (25, 780456), (30, 650380), (31, 629400), (40, 487785), (50, 390228), (60, 325190), (62, 314700), (75, 260152), (93, 209800), (100, 195114), (120, 162595), (124, 157350), (150, 130076), (155, 125880), (186, 104900), (200, 97557), (248, 78675), (300, 65038), (310, 62940), (372, 52450), (465, 41960), (600, 32519), (620, 31470), (744, 26225), (775, 25176), (930, 20980), (1049, 18600), (1240, 15735), (1550, 12588), (1860, 10490), (2098, 9300), (2325, 8392), (3100, 6294), (3147, 6200), (3720, 5245), (4196, 4650)]