199172520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 192

約数和(自身を含む): 693987840

約数和(自身を除く): 494815320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 661, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1322, 1395, 1620, 1674, 1860, 1944, 1983, 2232, 2430, 2511, 2644, 2790, 3240, 3305, 3348, 3720, 3966, 4185, 4860, 5022, 5288, 5580, 5949, 6610, 6696, 7533, 7932, 8370, 9720, 9915, 10044, 11160, 11898, 12555, 13220, 15066, 15864, 16740, 17847, 19830, 20088, 20491, 23796, 25110, 26440, 29745, 30132, 33480, 35694, 37665, 39660, 40982, 47592, 50220, 53541, 59490, 60264, 61473, 71388, 75330, 79320, 81964, 89235, 100440, 102455, 107082, 118980, 122946, 142776, 150660, 160623, 163928, 178470, 184419, 204910, 214164, 237960, 245892, 267705, 301320, 307365, 321246, 356940, 368838, 409820, 428328, 491784, 535410, 553257, 614730, 642492, 713880, 737676, 803115, 819640, 922095, 1070820, 1106514, 1229460, 1284984, 1475352, 1606230, 1659771, 1844190, 2141640, 2213028, 2458920, 2766285, 3212460, 3319542, 3688380, 4426056, 4979313, 5532570, 6424920, 6639084, 7376760, 8298855, 9958626, 11065140, 13278168, 16597710, 19917252, 22130280, 24896565, 33195420, 39834504, 49793130, 66390840, 99586260, 199172520]

約数ペア:

[(1, 199172520), (2, 99586260), (3, 66390840), (4, 49793130), (5, 39834504), (6, 33195420), (8, 24896565), (9, 22130280), (10, 19917252), (12, 16597710), (15, 13278168), (18, 11065140), (20, 9958626), (24, 8298855), (27, 7376760), (30, 6639084), (31, 6424920), (36, 5532570), (40, 4979313), (45, 4426056), (54, 3688380), (60, 3319542), (62, 3212460), (72, 2766285), (81, 2458920), (90, 2213028), (93, 2141640), (108, 1844190), (120, 1659771), (124, 1606230), (135, 1475352), (155, 1284984), (162, 1229460), (180, 1106514), (186, 1070820), (216, 922095), (243, 819640), (248, 803115), (270, 737676), (279, 713880), (310, 642492), (324, 614730), (360, 553257), (372, 535410), (405, 491784), (465, 428328), (486, 409820), (540, 368838), (558, 356940), (620, 321246), (648, 307365), (661, 301320), (744, 267705), (810, 245892), (837, 237960), (930, 214164), (972, 204910), (1080, 184419), (1116, 178470), (1215, 163928), (1240, 160623), (1322, 150660), (1395, 142776), (1620, 122946), (1674, 118980), (1860, 107082), (1944, 102455), (1983, 100440), (2232, 89235), (2430, 81964), (2511, 79320), (2644, 75330), (2790, 71388), (3240, 61473), (3305, 60264), (3348, 59490), (3720, 53541), (3966, 50220), (4185, 47592), (4860, 40982), (5022, 39660), (5288, 37665), (5580, 35694), (5949, 33480), (6610, 30132), (6696, 29745), (7533, 26440), (7932, 25110), (8370, 23796), (9720, 20491), (9915, 20088), (10044, 19830), (11160, 17847), (11898, 16740), (12555, 15864), (13220, 15066)]