20183510000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^2\times {\mathrm{5591}}^1$

素因数の和:5657

約数の個数: 150

約数和(自身を含む): 51582794472

約数和(自身を除く): 31399284472

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 361, 380, 400, 475, 500, 625, 722, 760, 950, 1000, 1250, 1444, 1520, 1805, 1900, 2000, 2375, 2500, 2888, 3610, 3800, 4750, 5000, 5591, 5776, 7220, 7600, 9025, 9500, 10000, 11182, 11875, 14440, 18050, 19000, 22364, 23750, 27955, 28880, 36100, 38000, 44728, 45125, 47500, 55910, 72200, 89456, 90250, 95000, 106229, 111820, 139775, 144400, 180500, 190000, 212458, 223640, 225625, 279550, 361000, 424916, 447280, 451250, 531145, 559100, 698875, 722000, 849832, 902500, 1062290, 1118200, 1397750, 1699664, 1805000, 2018351, 2124580, 2236400, 2655725, 2795500, 3494375, 3610000, 4036702, 4249160, 5311450, 5591000, 6988750, 8073404, 8498320, 10091755, 10622900, 11182000, 13278625, 13977500, 16146808, 20183510, 21245800, 26557250, 27955000, 32293616, 40367020, 42491600, 50458775, 53114500, 55910000, 66393125, 80734040, 100917550, 106229000, 132786250, 161468080, 201835100, 212458000, 252293875, 265572500, 403670200, 504587750, 531145000, 807340400, 1009175500, 1062290000, 1261469375, 2018351000, 2522938750, 4036702000, 5045877500, 10091755000, 20183510000]

約数ペア:

[(1, 20183510000), (2, 10091755000), (4, 5045877500), (5, 4036702000), (8, 2522938750), (10, 2018351000), (16, 1261469375), (19, 1062290000), (20, 1009175500), (25, 807340400), (38, 531145000), (40, 504587750), (50, 403670200), (76, 265572500), (80, 252293875), (95, 212458000), (100, 201835100), (125, 161468080), (152, 132786250), (190, 106229000), (200, 100917550), (250, 80734040), (304, 66393125), (361, 55910000), (380, 53114500), (400, 50458775), (475, 42491600), (500, 40367020), (625, 32293616), (722, 27955000), (760, 26557250), (950, 21245800), (1000, 20183510), (1250, 16146808), (1444, 13977500), (1520, 13278625), (1805, 11182000), (1900, 10622900), (2000, 10091755), (2375, 8498320), (2500, 8073404), (2888, 6988750), (3610, 5591000), (3800, 5311450), (4750, 4249160), (5000, 4036702), (5591, 3610000), (5776, 3494375), (7220, 2795500), (7600, 2655725), (9025, 2236400), (9500, 2124580), (10000, 2018351), (11182, 1805000), (11875, 1699664), (14440, 1397750), (18050, 1118200), (19000, 1062290), (22364, 902500), (23750, 849832), (27955, 722000), (28880, 698875), (36100, 559100), (38000, 531145), (44728, 451250), (45125, 447280), (47500, 424916), (55910, 361000), (72200, 279550), (89456, 225625), (90250, 223640), (95000, 212458), (106229, 190000), (111820, 180500), (139775, 144400)]