197536703640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2490377}}^1$

素因数の和:2491052

約数の個数: 64

約数和(自身を含む): 593506884960

約数和(自身を除く): 395970181320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 13220, 15864, 19830, 26440, 39660, 79320, 2490377, 4980754, 7471131, 9961508, 12451885, 14942262, 19923016, 24903770, 29884524, 37355655, 49807540, 59769048, 74711310, 99615080, 149422620, 298845240, 1646139197, 3292278394, 4938417591, 6584556788, 8230695985, 9876835182, 13169113576, 16461391970, 19753670364, 24692087955, 32922783940, 39507340728, 49384175910, 65845567880, 98768351820, 197536703640]

約数ペア:

[(1, 197536703640), (2, 98768351820), (3, 65845567880), (4, 49384175910), (5, 39507340728), (6, 32922783940), (8, 24692087955), (10, 19753670364), (12, 16461391970), (15, 13169113576), (20, 9876835182), (24, 8230695985), (30, 6584556788), (40, 4938417591), (60, 3292278394), (120, 1646139197), (661, 298845240), (1322, 149422620), (1983, 99615080), (2644, 74711310), (3305, 59769048), (3966, 49807540), (5288, 37355655), (6610, 29884524), (7932, 24903770), (9915, 19923016), (13220, 14942262), (15864, 12451885), (19830, 9961508), (26440, 7471131), (39660, 4980754), (79320, 2490377)]