19992304080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3966727}}^1$

素因数の和:3966753

約数の個数: 120

約数和(自身を含む): 76732386432

約数和(自身を除く): 56740082352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 3966727, 7933454, 11900181, 15866908, 19833635, 23800362, 27767089, 31733816, 35700543, 39667270, 47600724, 55534178, 59500905, 63467632, 71401086, 79334540, 83301267, 95201448, 111068356, 119001810, 138835445, 142802172, 158669080, 166602534, 178502715, 190402896, 222136712, 238003620, 249903801, 277670890, 285604344, 317338160, 333205068, 357005430, 416506335, 444273424, 476007240, 499807602, 555341780, 571208688, 666410136, 714010860, 833012670, 952014480, 999615204, 1110683560, 1249519005, 1332820272, 1428021720, 1666025340, 1999230408, 2221367120, 2499038010, 2856043440, 3332050680, 3998460816, 4998076020, 6664101360, 9996152040, 19992304080]

約数ペア:

[(1, 19992304080), (2, 9996152040), (3, 6664101360), (4, 4998076020), (5, 3998460816), (6, 3332050680), (7, 2856043440), (8, 2499038010), (9, 2221367120), (10, 1999230408), (12, 1666025340), (14, 1428021720), (15, 1332820272), (16, 1249519005), (18, 1110683560), (20, 999615204), (21, 952014480), (24, 833012670), (28, 714010860), (30, 666410136), (35, 571208688), (36, 555341780), (40, 499807602), (42, 476007240), (45, 444273424), (48, 416506335), (56, 357005430), (60, 333205068), (63, 317338160), (70, 285604344), (72, 277670890), (80, 249903801), (84, 238003620), (90, 222136712), (105, 190402896), (112, 178502715), (120, 166602534), (126, 158669080), (140, 142802172), (144, 138835445), (168, 119001810), (180, 111068356), (210, 95201448), (240, 83301267), (252, 79334540), (280, 71401086), (315, 63467632), (336, 59500905), (360, 55534178), (420, 47600724), (504, 39667270), (560, 35700543), (630, 31733816), (720, 27767089), (840, 23800362), (1008, 19833635), (1260, 15866908), (1680, 11900181), (2520, 7933454), (5040, 3966727)]