20191004000

素因数分解:

$2^5\times 5^3\times {\mathrm{313}}^1\times {\mathrm{16127}}^1$

素因数の和:16465

約数の個数: 96

約数和(自身を含む): 49770878976

約数和(自身を除く): 29579874976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 313, 400, 500, 626, 800, 1000, 1252, 1565, 2000, 2504, 3130, 4000, 5008, 6260, 7825, 10016, 12520, 15650, 16127, 25040, 31300, 32254, 39125, 50080, 62600, 64508, 78250, 80635, 125200, 129016, 156500, 161270, 250400, 258032, 313000, 322540, 403175, 516064, 626000, 645080, 806350, 1252000, 1290160, 1612700, 2015875, 2580320, 3225400, 4031750, 5047751, 6450800, 8063500, 10095502, 12901600, 16127000, 20191004, 25238755, 32254000, 40382008, 50477510, 64508000, 80764016, 100955020, 126193775, 161528032, 201910040, 252387550, 403820080, 504775100, 630968875, 807640160, 1009550200, 1261937750, 2019100400, 2523875500, 4038200800, 5047751000, 10095502000, 20191004000]

約数ペア:

[(1, 20191004000), (2, 10095502000), (4, 5047751000), (5, 4038200800), (8, 2523875500), (10, 2019100400), (16, 1261937750), (20, 1009550200), (25, 807640160), (32, 630968875), (40, 504775100), (50, 403820080), (80, 252387550), (100, 201910040), (125, 161528032), (160, 126193775), (200, 100955020), (250, 80764016), (313, 64508000), (400, 50477510), (500, 40382008), (626, 32254000), (800, 25238755), (1000, 20191004), (1252, 16127000), (1565, 12901600), (2000, 10095502), (2504, 8063500), (3130, 6450800), (4000, 5047751), (5008, 4031750), (6260, 3225400), (7825, 2580320), (10016, 2015875), (12520, 1612700), (15650, 1290160), (16127, 1252000), (25040, 806350), (31300, 645080), (32254, 626000), (39125, 516064), (50080, 403175), (62600, 322540), (64508, 313000), (78250, 258032), (80635, 250400), (125200, 161270), (129016, 156500)]