16838291820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{70459}}^1$

素因数の和:71047

約数の個数: 96

約数和(自身を含む): 53977996800

約数和(自身を除く): 37139704980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 569, 1138, 1707, 2276, 2845, 3414, 3983, 5690, 6828, 7966, 8535, 11380, 11949, 15932, 17070, 19915, 23898, 34140, 39830, 47796, 59745, 70459, 79660, 119490, 140918, 211377, 238980, 281836, 352295, 422754, 493213, 704590, 845508, 986426, 1056885, 1409180, 1479639, 1972852, 2113770, 2466065, 2959278, 4227540, 4932130, 5918556, 7398195, 9864260, 14796390, 29592780, 40091171, 80182342, 120273513, 160364684, 200455855, 240547026, 280638197, 400911710, 481094052, 561276394, 601367565, 801823420, 841914591, 1122552788, 1202735130, 1403190985, 1683829182, 2405470260, 2806381970, 3367658364, 4209572955, 5612763940, 8419145910, 16838291820]

約数ペア:

[(1, 16838291820), (2, 8419145910), (3, 5612763940), (4, 4209572955), (5, 3367658364), (6, 2806381970), (7, 2405470260), (10, 1683829182), (12, 1403190985), (14, 1202735130), (15, 1122552788), (20, 841914591), (21, 801823420), (28, 601367565), (30, 561276394), (35, 481094052), (42, 400911710), (60, 280638197), (70, 240547026), (84, 200455855), (105, 160364684), (140, 120273513), (210, 80182342), (420, 40091171), (569, 29592780), (1138, 14796390), (1707, 9864260), (2276, 7398195), (2845, 5918556), (3414, 4932130), (3983, 4227540), (5690, 2959278), (6828, 2466065), (7966, 2113770), (8535, 1972852), (11380, 1479639), (11949, 1409180), (15932, 1056885), (17070, 986426), (19915, 845508), (23898, 704590), (34140, 493213), (39830, 422754), (47796, 352295), (59745, 281836), (70459, 238980), (79660, 211377), (119490, 140918)]