191351520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1705

約数の個数: 144

約数和(自身を含む): 661267152

約数和(自身を除く): 469915632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1601, 1660, 1992, 2490, 2656, 2988, 3202, 3320, 3735, 3984, 4803, 4980, 5976, 6404, 6640, 7470, 7968, 8005, 9606, 9960, 11952, 12808, 13280, 14409, 14940, 16010, 19212, 19920, 23904, 24015, 25616, 28818, 29880, 32020, 38424, 39840, 48030, 51232, 57636, 59760, 64040, 72045, 76848, 96060, 115272, 119520, 128080, 132883, 144090, 153696, 192120, 230544, 256160, 265766, 288180, 384240, 398649, 461088, 531532, 576360, 664415, 768480, 797298, 1063064, 1152720, 1195947, 1328830, 1594596, 1993245, 2126128, 2305440, 2391894, 2657660, 3189192, 3986490, 4252256, 4783788, 5315320, 5979735, 6378384, 7972980, 9567576, 10630640, 11959470, 12756768, 15945960, 19135152, 21261280, 23918940, 31891920, 38270304, 47837880, 63783840, 95675760, 191351520]

約数ペア:

[(1, 191351520), (2, 95675760), (3, 63783840), (4, 47837880), (5, 38270304), (6, 31891920), (8, 23918940), (9, 21261280), (10, 19135152), (12, 15945960), (15, 12756768), (16, 11959470), (18, 10630640), (20, 9567576), (24, 7972980), (30, 6378384), (32, 5979735), (36, 5315320), (40, 4783788), (45, 4252256), (48, 3986490), (60, 3189192), (72, 2657660), (80, 2391894), (83, 2305440), (90, 2126128), (96, 1993245), (120, 1594596), (144, 1328830), (160, 1195947), (166, 1152720), (180, 1063064), (240, 797298), (249, 768480), (288, 664415), (332, 576360), (360, 531532), (415, 461088), (480, 398649), (498, 384240), (664, 288180), (720, 265766), (747, 256160), (830, 230544), (996, 192120), (1245, 153696), (1328, 144090), (1440, 132883), (1494, 128080), (1601, 119520), (1660, 115272), (1992, 96060), (2490, 76848), (2656, 72045), (2988, 64040), (3202, 59760), (3320, 57636), (3735, 51232), (3984, 48030), (4803, 39840), (4980, 38424), (5976, 32020), (6404, 29880), (6640, 28818), (7470, 25616), (7968, 24015), (8005, 23904), (9606, 19920), (9960, 19212), (11952, 16010), (12808, 14940), (13280, 14409)]