201781440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10009}}^1$

素因数の和:10039

約数の個数: 168

約数和(自身を含む): 793272480

約数和(自身を除く): 591491040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10009, 10080, 20018, 20160, 30027, 40036, 50045, 60054, 70063, 80072, 90081, 100090, 120108, 140126, 150135, 160144, 180162, 200180, 210189, 240216, 280252, 300270, 320288, 350315, 360324, 400360, 420378, 450405, 480432, 560504, 600540, 630567, 640576, 700630, 720648, 800720, 840756, 900810, 960864, 1050945, 1121008, 1201080, 1261134, 1401260, 1441296, 1601440, 1681512, 1801620, 1921728, 2101890, 2242016, 2402160, 2522268, 2802520, 2882592, 3152835, 3202880, 3363024, 3603240, 4203780, 4484032, 4804320, 5044536, 5605040, 5765184, 6305670, 6726048, 7206480, 8407560, 9608640, 10089072, 11210080, 12611340, 13452096, 14412960, 16815120, 20178144, 22420160, 25222680, 28825920, 33630240, 40356288, 50445360, 67260480, 100890720, 201781440]

約数ペア:

[(1, 201781440), (2, 100890720), (3, 67260480), (4, 50445360), (5, 40356288), (6, 33630240), (7, 28825920), (8, 25222680), (9, 22420160), (10, 20178144), (12, 16815120), (14, 14412960), (15, 13452096), (16, 12611340), (18, 11210080), (20, 10089072), (21, 9608640), (24, 8407560), (28, 7206480), (30, 6726048), (32, 6305670), (35, 5765184), (36, 5605040), (40, 5044536), (42, 4804320), (45, 4484032), (48, 4203780), (56, 3603240), (60, 3363024), (63, 3202880), (64, 3152835), (70, 2882592), (72, 2802520), (80, 2522268), (84, 2402160), (90, 2242016), (96, 2101890), (105, 1921728), (112, 1801620), (120, 1681512), (126, 1601440), (140, 1441296), (144, 1401260), (160, 1261134), (168, 1201080), (180, 1121008), (192, 1050945), (210, 960864), (224, 900810), (240, 840756), (252, 800720), (280, 720648), (288, 700630), (315, 640576), (320, 630567), (336, 600540), (360, 560504), (420, 480432), (448, 450405), (480, 420378), (504, 400360), (560, 360324), (576, 350315), (630, 320288), (672, 300270), (720, 280252), (840, 240216), (960, 210189), (1008, 200180), (1120, 180162), (1260, 160144), (1344, 150135), (1440, 140126), (1680, 120108), (2016, 100090), (2240, 90081), (2520, 80072), (2880, 70063), (3360, 60054), (4032, 50045), (5040, 40036), (6720, 30027), (10009, 20160), (10080, 20018)]