201494160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39979}}^1$

素因数の和:40005

約数の個数: 120

約数和(自身を含む): 773373120

約数和(自身を除く): 571878960

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, 39979, 79958, 119937, 159916, 199895, 239874, 279853, 319832, 359811, 399790, 479748, 559706, 599685, 639664, 719622, 799580, 839559, 959496, 1119412, 1199370, 1399265, 1439244, 1599160, 1679118, 1799055, 1918992, 2238824, 2398740, 2518677, 2798530, 2878488, 3198320, 3358236, 3598110, 4197795, 4477648, 4797480, 5037354, 5597060, 5756976, 6716472, 7196220, 8395590, 9594960, 10074708, 11194120, 12593385, 13432944, 14392440, 16791180, 20149416, 22388240, 25186770, 28784880, 33582360, 40298832, 50373540, 67164720, 100747080, 201494160]

約数ペア:

[(1, 201494160), (2, 100747080), (3, 67164720), (4, 50373540), (5, 40298832), (6, 33582360), (7, 28784880), (8, 25186770), (9, 22388240), (10, 20149416), (12, 16791180), (14, 14392440), (15, 13432944), (16, 12593385), (18, 11194120), (20, 10074708), (21, 9594960), (24, 8395590), (28, 7196220), (30, 6716472), (35, 5756976), (36, 5597060), (40, 5037354), (42, 4797480), (45, 4477648), (48, 4197795), (56, 3598110), (60, 3358236), (63, 3198320), (70, 2878488), (72, 2798530), (80, 2518677), (84, 2398740), (90, 2238824), (105, 1918992), (112, 1799055), (120, 1679118), (126, 1599160), (140, 1439244), (144, 1399265), (168, 1199370), (180, 1119412), (210, 959496), (240, 839559), (252, 799580), (280, 719622), (315, 639664), (336, 599685), (360, 559706), (420, 479748), (504, 399790), (560, 359811), (630, 319832), (720, 279853), (840, 239874), (1008, 199895), (1260, 159916), (1680, 119937), (2520, 79958), (5040, 39979)]