19072440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 44949960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1709, 1860, 2232, 2790, 3418, 3720, 5127, 5580, 6836, 8545, 10254, 11160, 13672, 15381, 17090, 20508, 25635, 30762, 34180, 41016, 51270, 52979, 61524, 68360, 76905, 102540, 105958, 123048, 153810, 158937, 205080, 211916, 264895, 307620, 317874, 423832, 476811, 529790, 615240, 635748, 794685, 953622, 1059580, 1271496, 1589370, 1907244, 2119160, 2384055, 3178740, 3814488, 4768110, 6357480, 9536220, 19072440]

約数ペア:

[(1, 19072440), (2, 9536220), (3, 6357480), (4, 4768110), (5, 3814488), (6, 3178740), (8, 2384055), (9, 2119160), (10, 1907244), (12, 1589370), (15, 1271496), (18, 1059580), (20, 953622), (24, 794685), (30, 635748), (31, 615240), (36, 529790), (40, 476811), (45, 423832), (60, 317874), (62, 307620), (72, 264895), (90, 211916), (93, 205080), (120, 158937), (124, 153810), (155, 123048), (180, 105958), (186, 102540), (248, 76905), (279, 68360), (310, 61524), (360, 52979), (372, 51270), (465, 41016), (558, 34180), (620, 30762), (744, 25635), (930, 20508), (1116, 17090), (1240, 15381), (1395, 13672), (1709, 11160), (1860, 10254), (2232, 8545), (2790, 6836), (3418, 5580), (3720, 5127)]