1900570000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1483

約数の個数: 200

約数和(自身を含む): 5539476800

約数和(自身を除く): 3638906800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 304, 350, 380, 400, 475, 500, 532, 560, 625, 665, 700, 760, 875, 950, 1000, 1064, 1250, 1330, 1400, 1429, 1520, 1750, 1900, 2000, 2128, 2375, 2500, 2660, 2800, 2858, 3325, 3500, 3800, 4375, 4750, 5000, 5320, 5716, 6650, 7000, 7145, 7600, 8750, 9500, 10000, 10003, 10640, 11432, 11875, 13300, 14000, 14290, 16625, 17500, 19000, 20006, 22864, 23750, 26600, 27151, 28580, 33250, 35000, 35725, 38000, 40012, 47500, 50015, 53200, 54302, 57160, 66500, 70000, 71450, 80024, 83125, 95000, 100030, 108604, 114320, 133000, 135755, 142900, 160048, 166250, 178625, 190000, 190057, 200060, 217208, 250075, 266000, 271510, 285800, 332500, 357250, 380114, 400120, 434416, 500150, 543020, 571600, 665000, 678775, 714500, 760228, 800240, 893125, 950285, 1000300, 1086040, 1250375, 1330000, 1357550, 1429000, 1520456, 1786250, 1900570, 2000600, 2172080, 2500750, 2715100, 2858000, 3040912, 3393875, 3572500, 3801140, 4001200, 4751425, 5001500, 5430200, 6251875, 6787750, 7145000, 7602280, 9502850, 10003000, 10860400, 12503750, 13575500, 14290000, 15204560, 16969375, 19005700, 20006000, 23757125, 25007500, 27151000, 33938750, 38011400, 47514250, 50015000, 54302000, 67877500, 76022800, 95028500, 100030000, 118785625, 135755000, 190057000, 237571250, 271510000, 380114000, 475142500, 950285000, 1900570000]

約数ペア:

[(1, 1900570000), (2, 950285000), (4, 475142500), (5, 380114000), (7, 271510000), (8, 237571250), (10, 190057000), (14, 135755000), (16, 118785625), (19, 100030000), (20, 95028500), (25, 76022800), (28, 67877500), (35, 54302000), (38, 50015000), (40, 47514250), (50, 38011400), (56, 33938750), (70, 27151000), (76, 25007500), (80, 23757125), (95, 20006000), (100, 19005700), (112, 16969375), (125, 15204560), (133, 14290000), (140, 13575500), (152, 12503750), (175, 10860400), (190, 10003000), (200, 9502850), (250, 7602280), (266, 7145000), (280, 6787750), (304, 6251875), (350, 5430200), (380, 5001500), (400, 4751425), (475, 4001200), (500, 3801140), (532, 3572500), (560, 3393875), (625, 3040912), (665, 2858000), (700, 2715100), (760, 2500750), (875, 2172080), (950, 2000600), (1000, 1900570), (1064, 1786250), (1250, 1520456), (1330, 1429000), (1400, 1357550), (1429, 1330000), (1520, 1250375), (1750, 1086040), (1900, 1000300), (2000, 950285), (2128, 893125), (2375, 800240), (2500, 760228), (2660, 714500), (2800, 678775), (2858, 665000), (3325, 571600), (3500, 543020), (3800, 500150), (4375, 434416), (4750, 400120), (5000, 380114), (5320, 357250), (5716, 332500), (6650, 285800), (7000, 271510), (7145, 266000), (7600, 250075), (8750, 217208), (9500, 200060), (10000, 190057), (10003, 190000), (10640, 178625), (11432, 166250), (11875, 160048), (13300, 142900), (14000, 135755), (14290, 133000), (16625, 114320), (17500, 108604), (19000, 100030), (20006, 95000), (22864, 83125), (23750, 80024), (26600, 71450), (27151, 70000), (28580, 66500), (33250, 57160), (35000, 54302), (35725, 53200), (38000, 50015), (40012, 47500)]