220199485000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{8221}}^1$

素因数の和:8745

約数の個数: 160

約数和(自身を含む): 564054194880

約数和(自身を除く): 343854709880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 487, 500, 550, 625, 974, 1000, 1100, 1250, 1375, 1948, 2200, 2435, 2500, 2750, 3896, 4870, 5000, 5357, 5500, 6875, 8221, 9740, 10714, 11000, 12175, 13750, 16442, 19480, 21428, 24350, 26785, 27500, 32884, 41105, 42856, 48700, 53570, 55000, 60875, 65768, 82210, 90431, 97400, 107140, 121750, 133925, 164420, 180862, 205525, 214280, 243500, 267850, 304375, 328840, 361724, 411050, 452155, 487000, 535700, 608750, 669625, 723448, 822100, 904310, 1027625, 1071400, 1217500, 1339250, 1644200, 1808620, 2055250, 2260775, 2435000, 2678500, 3348125, 3617240, 4003627, 4110500, 4521550, 5138125, 5357000, 6696250, 8007254, 8221000, 9043100, 10276250, 11303875, 13392500, 16014508, 18086200, 20018135, 20552500, 22607750, 26785000, 32029016, 40036270, 41105000, 44039897, 45215500, 56519375, 80072540, 88079794, 90431000, 100090675, 113038750, 160145080, 176159588, 200181350, 220199485, 226077500, 352319176, 400362700, 440398970, 452155000, 500453375, 800725400, 880797940, 1000906750, 1100997425, 1761595880, 2001813500, 2201994850, 2502266875, 4003627000, 4403989700, 5004533750, 5504987125, 8807979400, 10009067500, 11009974250, 20018135000, 22019948500, 27524935625, 44039897000, 55049871250, 110099742500, 220199485000]

約数ペア:

[(1, 220199485000), (2, 110099742500), (4, 55049871250), (5, 44039897000), (8, 27524935625), (10, 22019948500), (11, 20018135000), (20, 11009974250), (22, 10009067500), (25, 8807979400), (40, 5504987125), (44, 5004533750), (50, 4403989700), (55, 4003627000), (88, 2502266875), (100, 2201994850), (110, 2001813500), (125, 1761595880), (200, 1100997425), (220, 1000906750), (250, 880797940), (275, 800725400), (440, 500453375), (487, 452155000), (500, 440398970), (550, 400362700), (625, 352319176), (974, 226077500), (1000, 220199485), (1100, 200181350), (1250, 176159588), (1375, 160145080), (1948, 113038750), (2200, 100090675), (2435, 90431000), (2500, 88079794), (2750, 80072540), (3896, 56519375), (4870, 45215500), (5000, 44039897), (5357, 41105000), (5500, 40036270), (6875, 32029016), (8221, 26785000), (9740, 22607750), (10714, 20552500), (11000, 20018135), (12175, 18086200), (13750, 16014508), (16442, 13392500), (19480, 11303875), (21428, 10276250), (24350, 9043100), (26785, 8221000), (27500, 8007254), (32884, 6696250), (41105, 5357000), (42856, 5138125), (48700, 4521550), (53570, 4110500), (55000, 4003627), (60875, 3617240), (65768, 3348125), (82210, 2678500), (90431, 2435000), (97400, 2260775), (107140, 2055250), (121750, 1808620), (133925, 1644200), (164420, 1339250), (180862, 1217500), (205525, 1071400), (214280, 1027625), (243500, 904310), (267850, 822100), (304375, 723448), (328840, 669625), (361724, 608750), (411050, 535700), (452155, 487000)]