20433128200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{53239}}^1$

素因数の和:53375

約数の個数: 96

約数和(自身を含む): 50503464000

約数和(自身を除く): 30070335800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 101, 152, 190, 200, 202, 380, 404, 475, 505, 760, 808, 950, 1010, 1900, 1919, 2020, 2525, 3800, 3838, 4040, 5050, 7676, 9595, 10100, 15352, 19190, 20200, 38380, 47975, 53239, 76760, 95950, 106478, 191900, 212956, 266195, 383800, 425912, 532390, 1011541, 1064780, 1330975, 2023082, 2129560, 2661950, 4046164, 5057705, 5323900, 5377139, 8092328, 10115410, 10647800, 10754278, 20230820, 21508556, 25288525, 26885695, 40461640, 43017112, 50577050, 53771390, 101154100, 102165641, 107542780, 134428475, 202308200, 204331282, 215085560, 268856950, 408662564, 510828205, 537713900, 817325128, 1021656410, 1075427800, 2043312820, 2554141025, 4086625640, 5108282050, 10216564100, 20433128200]

約数ペア:

[(1, 20433128200), (2, 10216564100), (4, 5108282050), (5, 4086625640), (8, 2554141025), (10, 2043312820), (19, 1075427800), (20, 1021656410), (25, 817325128), (38, 537713900), (40, 510828205), (50, 408662564), (76, 268856950), (95, 215085560), (100, 204331282), (101, 202308200), (152, 134428475), (190, 107542780), (200, 102165641), (202, 101154100), (380, 53771390), (404, 50577050), (475, 43017112), (505, 40461640), (760, 26885695), (808, 25288525), (950, 21508556), (1010, 20230820), (1900, 10754278), (1919, 10647800), (2020, 10115410), (2525, 8092328), (3800, 5377139), (3838, 5323900), (4040, 5057705), (5050, 4046164), (7676, 2661950), (9595, 2129560), (10100, 2023082), (15352, 1330975), (19190, 1064780), (20200, 1011541), (38380, 532390), (47975, 425912), (53239, 383800), (76760, 266195), (95950, 212956), (106478, 191900)]