20161206090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1\times {\mathrm{8081}}^1$

素因数の和:9572

約数の個数: 96

約数和(自身を含む): 55222689600

約数和(自身を除く): 35061483510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1459, 1710, 2918, 4377, 7295, 8081, 8754, 13131, 14590, 16162, 21885, 24243, 26262, 27721, 40405, 43770, 48486, 55442, 65655, 72729, 80810, 83163, 121215, 131310, 138605, 145458, 153539, 166326, 242430, 249489, 277210, 307078, 363645, 415815, 460617, 498978, 727290, 767695, 831630, 921234, 1247445, 1381851, 1535390, 2303085, 2494890, 2763702, 4606170, 6909255, 11790179, 13818510, 23580358, 35370537, 58950895, 70741074, 106111611, 117901790, 176852685, 212223222, 224013401, 353705370, 448026802, 530558055, 672040203, 1061116110, 1120067005, 1344080406, 2016120609, 2240134010, 3360201015, 4032241218, 6720402030, 10080603045, 20161206090]

約数ペア:

[(1, 20161206090), (2, 10080603045), (3, 6720402030), (5, 4032241218), (6, 3360201015), (9, 2240134010), (10, 2016120609), (15, 1344080406), (18, 1120067005), (19, 1061116110), (30, 672040203), (38, 530558055), (45, 448026802), (57, 353705370), (90, 224013401), (95, 212223222), (114, 176852685), (171, 117901790), (190, 106111611), (285, 70741074), (342, 58950895), (570, 35370537), (855, 23580358), (1459, 13818510), (1710, 11790179), (2918, 6909255), (4377, 4606170), (7295, 2763702), (8081, 2494890), (8754, 2303085), (13131, 1535390), (14590, 1381851), (16162, 1247445), (21885, 921234), (24243, 831630), (26262, 767695), (27721, 727290), (40405, 498978), (43770, 460617), (48486, 415815), (55442, 363645), (65655, 307078), (72729, 277210), (80810, 249489), (83163, 242430), (121215, 166326), (131310, 153539), (138605, 145458)]