201804980000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{776173}}^1$

素因数の和:776216

約数の個数: 120

約数和(自身を含む): 534661250508

約数和(自身を除く): 332856270508

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 500, 520, 625, 650, 800, 1000, 1040, 1250, 1300, 1625, 2000, 2080, 2500, 2600, 3250, 4000, 5000, 5200, 6500, 8125, 10000, 10400, 13000, 16250, 20000, 26000, 32500, 52000, 65000, 130000, 260000, 776173, 1552346, 3104692, 3880865, 6209384, 7761730, 10090249, 12418768, 15523460, 19404325, 20180498, 24837536, 31046920, 38808650, 40360996, 50451245, 62093840, 77617300, 80721992, 97021625, 100902490, 124187680, 155234600, 161443984, 194043250, 201804980, 252256225, 310469200, 322887968, 388086500, 403609960, 485108125, 504512450, 620938400, 776173000, 807219920, 970216250, 1009024900, 1261281125, 1552346000, 1614439840, 1940432500, 2018049800, 2522562250, 3104692000, 3880865000, 4036099600, 5045124500, 6306405625, 7761730000, 8072199200, 10090249000, 12612811250, 15523460000, 20180498000, 25225622500, 40360996000, 50451245000, 100902490000, 201804980000]

約数ペア:

[(1, 201804980000), (2, 100902490000), (4, 50451245000), (5, 40360996000), (8, 25225622500), (10, 20180498000), (13, 15523460000), (16, 12612811250), (20, 10090249000), (25, 8072199200), (26, 7761730000), (32, 6306405625), (40, 5045124500), (50, 4036099600), (52, 3880865000), (65, 3104692000), (80, 2522562250), (100, 2018049800), (104, 1940432500), (125, 1614439840), (130, 1552346000), (160, 1261281125), (200, 1009024900), (208, 970216250), (250, 807219920), (260, 776173000), (325, 620938400), (400, 504512450), (416, 485108125), (500, 403609960), (520, 388086500), (625, 322887968), (650, 310469200), (800, 252256225), (1000, 201804980), (1040, 194043250), (1250, 161443984), (1300, 155234600), (1625, 124187680), (2000, 100902490), (2080, 97021625), (2500, 80721992), (2600, 77617300), (3250, 62093840), (4000, 50451245), (5000, 40360996), (5200, 38808650), (6500, 31046920), (8125, 24837536), (10000, 20180498), (10400, 19404325), (13000, 15523460), (16250, 12418768), (20000, 10090249), (26000, 7761730), (32500, 6209384), (52000, 3880865), (65000, 3104692), (130000, 1552346), (260000, 776173)]