216071220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 622637568

約数和(自身を除く): 406566348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 193, 235, 282, 386, 397, 470, 564, 579, 705, 772, 794, 940, 965, 1158, 1191, 1410, 1588, 1930, 1985, 2316, 2382, 2820, 2895, 3860, 3970, 4764, 5790, 5955, 7940, 9071, 11580, 11910, 18142, 18659, 23820, 27213, 36284, 37318, 45355, 54426, 55977, 74636, 76621, 90710, 93295, 108852, 111954, 136065, 153242, 181420, 186590, 223908, 229863, 272130, 279885, 306484, 373180, 383105, 459726, 544260, 559770, 766210, 919452, 1119540, 1149315, 1532420, 2298630, 3601187, 4597260, 7202374, 10803561, 14404748, 18005935, 21607122, 36011870, 43214244, 54017805, 72023740, 108035610, 216071220]

約数ペア:

[(1, 216071220), (2, 108035610), (3, 72023740), (4, 54017805), (5, 43214244), (6, 36011870), (10, 21607122), (12, 18005935), (15, 14404748), (20, 10803561), (30, 7202374), (47, 4597260), (60, 3601187), (94, 2298630), (141, 1532420), (188, 1149315), (193, 1119540), (235, 919452), (282, 766210), (386, 559770), (397, 544260), (470, 459726), (564, 383105), (579, 373180), (705, 306484), (772, 279885), (794, 272130), (940, 229863), (965, 223908), (1158, 186590), (1191, 181420), (1410, 153242), (1588, 136065), (1930, 111954), (1985, 108852), (2316, 93295), (2382, 90710), (2820, 76621), (2895, 74636), (3860, 55977), (3970, 54426), (4764, 45355), (5790, 37318), (5955, 36284), (7940, 27213), (9071, 23820), (11580, 18659), (11910, 18142)]