189512640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2907

約数の個数: 168

約数和(自身を含む): 680423328

約数和(自身を除く): 490910688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2861, 2880, 3312, 3680, 4140, 4416, 5520, 5722, 6624, 7360, 8280, 8583, 11040, 11444, 13248, 14305, 16560, 17166, 22080, 22888, 25749, 28610, 33120, 34332, 42915, 45776, 51498, 57220, 65803, 66240, 68664, 85830, 91552, 102996, 114440, 128745, 131606, 137328, 171660, 183104, 197409, 205992, 228880, 257490, 263212, 274656, 329015, 343320, 394818, 411984, 457760, 514980, 526424, 549312, 592227, 658030, 686640, 789636, 823968, 915520, 987045, 1029960, 1052848, 1184454, 1316060, 1373280, 1579272, 1647936, 1974090, 2059920, 2105696, 2368908, 2632120, 2746560, 2961135, 3158544, 3948180, 4119840, 4211392, 4737816, 5264240, 5922270, 6317088, 7896360, 8239680, 9475632, 10528480, 11844540, 12634176, 15792720, 18951264, 21056960, 23689080, 31585440, 37902528, 47378160, 63170880, 94756320, 189512640]

約数ペア:

[(1, 189512640), (2, 94756320), (3, 63170880), (4, 47378160), (5, 37902528), (6, 31585440), (8, 23689080), (9, 21056960), (10, 18951264), (12, 15792720), (15, 12634176), (16, 11844540), (18, 10528480), (20, 9475632), (23, 8239680), (24, 7896360), (30, 6317088), (32, 5922270), (36, 5264240), (40, 4737816), (45, 4211392), (46, 4119840), (48, 3948180), (60, 3158544), (64, 2961135), (69, 2746560), (72, 2632120), (80, 2368908), (90, 2105696), (92, 2059920), (96, 1974090), (115, 1647936), (120, 1579272), (138, 1373280), (144, 1316060), (160, 1184454), (180, 1052848), (184, 1029960), (192, 987045), (207, 915520), (230, 823968), (240, 789636), (276, 686640), (288, 658030), (320, 592227), (345, 549312), (360, 526424), (368, 514980), (414, 457760), (460, 411984), (480, 394818), (552, 343320), (576, 329015), (690, 274656), (720, 263212), (736, 257490), (828, 228880), (920, 205992), (960, 197409), (1035, 183104), (1104, 171660), (1380, 137328), (1440, 131606), (1472, 128745), (1656, 114440), (1840, 102996), (2070, 91552), (2208, 85830), (2760, 68664), (2861, 66240), (2880, 65803), (3312, 57220), (3680, 51498), (4140, 45776), (4416, 42915), (5520, 34332), (5722, 33120), (6624, 28610), (7360, 25749), (8280, 22888), (8583, 22080), (11040, 17166), (11444, 16560), (13248, 14305)]