20161243800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1951}}^1\times {\mathrm{5741}}^1$

素因数の和:7714

約数の個数: 144

約数和(自身を含む): 67754681280

約数和(自身を除く): 47593437480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 1951, 3902, 5741, 5853, 7804, 9755, 11482, 11706, 15608, 17223, 17559, 19510, 22964, 23412, 28705, 29265, 34446, 35118, 39020, 45928, 46824, 48775, 51669, 57410, 58530, 68892, 70236, 78040, 86115, 87795, 97550, 103338, 114820, 117060, 137784, 140472, 143525, 146325, 172230, 175590, 195100, 206676, 229640, 234120, 258345, 287050, 292650, 344460, 351180, 390200, 413352, 430575, 438975, 516690, 574100, 585300, 688920, 702360, 861150, 877950, 1033380, 1148200, 1170600, 1291725, 1722300, 1755900, 2066760, 2583450, 3444600, 3511800, 5166900, 10333800, 11200691, 22401382, 33602073, 44802764, 56003455, 67204146, 89605528, 100806219, 112006910, 134408292, 168010365, 201612438, 224013820, 268816584, 280017275, 336020730, 403224876, 448027640, 504031095, 560034550, 672041460, 806449752, 840051825, 1008062190, 1120069100, 1344082920, 1680103650, 2016124380, 2240138200, 2520155475, 3360207300, 4032248760, 5040310950, 6720414600, 10080621900, 20161243800]

約数ペア:

[(1, 20161243800), (2, 10080621900), (3, 6720414600), (4, 5040310950), (5, 4032248760), (6, 3360207300), (8, 2520155475), (9, 2240138200), (10, 2016124380), (12, 1680103650), (15, 1344082920), (18, 1120069100), (20, 1008062190), (24, 840051825), (25, 806449752), (30, 672041460), (36, 560034550), (40, 504031095), (45, 448027640), (50, 403224876), (60, 336020730), (72, 280017275), (75, 268816584), (90, 224013820), (100, 201612438), (120, 168010365), (150, 134408292), (180, 112006910), (200, 100806219), (225, 89605528), (300, 67204146), (360, 56003455), (450, 44802764), (600, 33602073), (900, 22401382), (1800, 11200691), (1951, 10333800), (3902, 5166900), (5741, 3511800), (5853, 3444600), (7804, 2583450), (9755, 2066760), (11482, 1755900), (11706, 1722300), (15608, 1291725), (17223, 1170600), (17559, 1148200), (19510, 1033380), (22964, 877950), (23412, 861150), (28705, 702360), (29265, 688920), (34446, 585300), (35118, 574100), (39020, 516690), (45928, 438975), (46824, 430575), (48775, 413352), (51669, 390200), (57410, 351180), (58530, 344460), (68892, 292650), (70236, 287050), (78040, 258345), (86115, 234120), (87795, 229640), (97550, 206676), (103338, 195100), (114820, 175590), (117060, 172230), (137784, 146325), (140472, 143525)]