1964621880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419791}}^1$

素因数の和:419821

約数の個数: 96

約数和(自身を含む): 6876192960

約数和(自身を除く): 4911571080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 419791, 839582, 1259373, 1679164, 2098955, 2518746, 3358328, 3778119, 4197910, 5037492, 5457283, 6296865, 7556238, 8395820, 10074984, 10914566, 12593730, 15112476, 16371849, 16791640, 18890595, 21829132, 25187460, 27286415, 30224952, 32743698, 37781190, 43658264, 49115547, 50374920, 54572830, 65487396, 75562380, 81859245, 98231094, 109145660, 130974792, 151124760, 163718490, 196462188, 218291320, 245577735, 327436980, 392924376, 491155470, 654873960, 982310940, 1964621880]

約数ペア:

[(1, 1964621880), (2, 982310940), (3, 654873960), (4, 491155470), (5, 392924376), (6, 327436980), (8, 245577735), (9, 218291320), (10, 196462188), (12, 163718490), (13, 151124760), (15, 130974792), (18, 109145660), (20, 98231094), (24, 81859245), (26, 75562380), (30, 65487396), (36, 54572830), (39, 50374920), (40, 49115547), (45, 43658264), (52, 37781190), (60, 32743698), (65, 30224952), (72, 27286415), (78, 25187460), (90, 21829132), (104, 18890595), (117, 16791640), (120, 16371849), (130, 15112476), (156, 12593730), (180, 10914566), (195, 10074984), (234, 8395820), (260, 7556238), (312, 6296865), (360, 5457283), (390, 5037492), (468, 4197910), (520, 3778119), (585, 3358328), (780, 2518746), (936, 2098955), (1170, 1679164), (1560, 1259373), (2340, 839582), (4680, 419791)]