19807828200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{354979}}^1$

素因数の和:355032

約数の個数: 144

約数和(自身を含む): 68667331200

約数和(自身を除く): 48859503000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2790, 3100, 3720, 4650, 5580, 6200, 6975, 9300, 11160, 13950, 18600, 27900, 55800, 354979, 709958, 1064937, 1419916, 1774895, 2129874, 2839832, 3194811, 3549790, 4259748, 5324685, 6389622, 7099580, 8519496, 8874475, 10649370, 11004349, 12779244, 14199160, 15974055, 17748950, 21298740, 22008698, 25558488, 26623425, 31948110, 33013047, 35497900, 42597480, 44017396, 53246850, 55021745, 63896220, 66026094, 70995800, 79870275, 88034792, 99039141, 106493700, 110043490, 127792440, 132052188, 159740550, 165065235, 198078282, 212987400, 220086980, 264104376, 275108725, 319481100, 330130470, 396156564, 440173960, 495195705, 550217450, 638962200, 660260940, 792313128, 825326175, 990391410, 1100434900, 1320521880, 1650652350, 1980782820, 2200869800, 2475978525, 3301304700, 3961565640, 4951957050, 6602609400, 9903914100, 19807828200]

約数ペア:

[(1, 19807828200), (2, 9903914100), (3, 6602609400), (4, 4951957050), (5, 3961565640), (6, 3301304700), (8, 2475978525), (9, 2200869800), (10, 1980782820), (12, 1650652350), (15, 1320521880), (18, 1100434900), (20, 990391410), (24, 825326175), (25, 792313128), (30, 660260940), (31, 638962200), (36, 550217450), (40, 495195705), (45, 440173960), (50, 396156564), (60, 330130470), (62, 319481100), (72, 275108725), (75, 264104376), (90, 220086980), (93, 212987400), (100, 198078282), (120, 165065235), (124, 159740550), (150, 132052188), (155, 127792440), (180, 110043490), (186, 106493700), (200, 99039141), (225, 88034792), (248, 79870275), (279, 70995800), (300, 66026094), (310, 63896220), (360, 55021745), (372, 53246850), (450, 44017396), (465, 42597480), (558, 35497900), (600, 33013047), (620, 31948110), (744, 26623425), (775, 25558488), (900, 22008698), (930, 21298740), (1116, 17748950), (1240, 15974055), (1395, 14199160), (1550, 12779244), (1800, 11004349), (1860, 10649370), (2232, 8874475), (2325, 8519496), (2790, 7099580), (3100, 6389622), (3720, 5324685), (4650, 4259748), (5580, 3549790), (6200, 3194811), (6975, 2839832), (9300, 2129874), (11160, 1774895), (13950, 1419916), (18600, 1064937), (27900, 709958), (55800, 354979)]