20152238200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1453}}^1\times {\mathrm{2237}}^1$

素因数の和:3737

約数の個数: 96

約数和(自身を含む): 48420293760

約数和(自身を除く): 28268055560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1453, 1550, 2237, 2906, 3100, 4474, 5812, 6200, 7265, 8948, 11185, 11624, 14530, 17896, 22370, 29060, 36325, 44740, 45043, 55925, 58120, 69347, 72650, 89480, 90086, 111850, 138694, 145300, 180172, 223700, 225215, 277388, 290600, 346735, 360344, 447400, 450430, 554776, 693470, 900860, 1126075, 1386940, 1733675, 1801720, 2252150, 2773880, 3250361, 3467350, 4504300, 6500722, 6934700, 9008600, 13001444, 13869400, 16251805, 26002888, 32503610, 65007220, 81259025, 100761191, 130014440, 162518050, 201522382, 325036100, 403044764, 503805955, 650072200, 806089528, 1007611910, 2015223820, 2519029775, 4030447640, 5038059550, 10076119100, 20152238200]

約数ペア:

[(1, 20152238200), (2, 10076119100), (4, 5038059550), (5, 4030447640), (8, 2519029775), (10, 2015223820), (20, 1007611910), (25, 806089528), (31, 650072200), (40, 503805955), (50, 403044764), (62, 325036100), (100, 201522382), (124, 162518050), (155, 130014440), (200, 100761191), (248, 81259025), (310, 65007220), (620, 32503610), (775, 26002888), (1240, 16251805), (1453, 13869400), (1550, 13001444), (2237, 9008600), (2906, 6934700), (3100, 6500722), (4474, 4504300), (5812, 3467350), (6200, 3250361), (7265, 2773880), (8948, 2252150), (11185, 1801720), (11624, 1733675), (14530, 1386940), (17896, 1126075), (22370, 900860), (29060, 693470), (36325, 554776), (44740, 450430), (45043, 447400), (55925, 360344), (58120, 346735), (69347, 290600), (72650, 277388), (89480, 225215), (90086, 223700), (111850, 180172), (138694, 145300)]