19667307540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1\times {\mathrm{6997}}^1$

素因数の和:7681

約数の個数: 96

約数和(自身を含む): 55867553280

約数和(自身を除く): 36200245740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 593, 790, 948, 1185, 1186, 1580, 1779, 2370, 2372, 2965, 3558, 4740, 5930, 6997, 7116, 8895, 11860, 13994, 17790, 20991, 27988, 34985, 35580, 41982, 46847, 69970, 83964, 93694, 104955, 139940, 140541, 187388, 209910, 234235, 281082, 419820, 468470, 552763, 562164, 702705, 936940, 1105526, 1405410, 1658289, 2211052, 2763815, 2810820, 3316578, 4149221, 5527630, 6633156, 8291445, 8298442, 11055260, 12447663, 16582890, 16596884, 20746105, 24895326, 33165780, 41492210, 49790652, 62238315, 82984420, 124476630, 248953260, 327788459, 655576918, 983365377, 1311153836, 1638942295, 1966730754, 3277884590, 3933461508, 4916826885, 6555769180, 9833653770, 19667307540]

約数ペア:

[(1, 19667307540), (2, 9833653770), (3, 6555769180), (4, 4916826885), (5, 3933461508), (6, 3277884590), (10, 1966730754), (12, 1638942295), (15, 1311153836), (20, 983365377), (30, 655576918), (60, 327788459), (79, 248953260), (158, 124476630), (237, 82984420), (316, 62238315), (395, 49790652), (474, 41492210), (593, 33165780), (790, 24895326), (948, 20746105), (1185, 16596884), (1186, 16582890), (1580, 12447663), (1779, 11055260), (2370, 8298442), (2372, 8291445), (2965, 6633156), (3558, 5527630), (4740, 4149221), (5930, 3316578), (6997, 2810820), (7116, 2763815), (8895, 2211052), (11860, 1658289), (13994, 1405410), (17790, 1105526), (20991, 936940), (27988, 702705), (34985, 562164), (35580, 552763), (41982, 468470), (46847, 419820), (69970, 281082), (83964, 234235), (93694, 209910), (104955, 187388), (139940, 140541)]