141921720

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 497358720

約数和(自身を除く): 355437000

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, 157, 162, 180, 186, 216, 243, 248, 270, 279, 310, 314, 324, 360, 372, 405, 465, 471, 486, 540, 558, 620, 628, 648, 729, 744, 785, 810, 837, 930, 942, 972, 1080, 1116, 1215, 1240, 1256, 1395, 1413, 1458, 1570, 1620, 1674, 1860, 1884, 1944, 2232, 2355, 2430, 2511, 2790, 2826, 2916, 3140, 3240, 3348, 3645, 3720, 3768, 4185, 4239, 4710, 4860, 4867, 5022, 5580, 5652, 5832, 6280, 6696, 7065, 7290, 7533, 8370, 8478, 9420, 9720, 9734, 10044, 11160, 11304, 12555, 12717, 14130, 14580, 14601, 15066, 16740, 16956, 18840, 19468, 20088, 21195, 22599, 24335, 25110, 25434, 28260, 29160, 29202, 30132, 33480, 33912, 37665, 38151, 38936, 42390, 43803, 45198, 48670, 50220, 50868, 56520, 58404, 60264, 63585, 73005, 75330, 76302, 84780, 87606, 90396, 97340, 100440, 101736, 112995, 114453, 116808, 127170, 131409, 146010, 150660, 152604, 169560, 175212, 180792, 190755, 194680, 219015, 225990, 228906, 254340, 262818, 292020, 301320, 305208, 350424, 381510, 394227, 438030, 451980, 457812, 508680, 525636, 572265, 584040, 657045, 763020, 788454, 876060, 903960, 915624, 1051272, 1144530, 1182681, 1314090, 1526040, 1576908, 1752120, 1971135, 2289060, 2365362, 2628180, 3153816, 3548043, 3942270, 4578120, 4730724, 5256360, 5913405, 7096086, 7884540, 9461448, 11826810, 14192172, 15769080, 17740215, 23653620, 28384344, 35480430, 47307240, 70960860, 141921720]

約数ペア:

[(1, 141921720), (2, 70960860), (3, 47307240), (4, 35480430), (5, 28384344), (6, 23653620), (8, 17740215), (9, 15769080), (10, 14192172), (12, 11826810), (15, 9461448), (18, 7884540), (20, 7096086), (24, 5913405), (27, 5256360), (30, 4730724), (31, 4578120), (36, 3942270), (40, 3548043), (45, 3153816), (54, 2628180), (60, 2365362), (62, 2289060), (72, 1971135), (81, 1752120), (90, 1576908), (93, 1526040), (108, 1314090), (120, 1182681), (124, 1144530), (135, 1051272), (155, 915624), (157, 903960), (162, 876060), (180, 788454), (186, 763020), (216, 657045), (243, 584040), (248, 572265), (270, 525636), (279, 508680), (310, 457812), (314, 451980), (324, 438030), (360, 394227), (372, 381510), (405, 350424), (465, 305208), (471, 301320), (486, 292020), (540, 262818), (558, 254340), (620, 228906), (628, 225990), (648, 219015), (729, 194680), (744, 190755), (785, 180792), (810, 175212), (837, 169560), (930, 152604), (942, 150660), (972, 146010), (1080, 131409), (1116, 127170), (1215, 116808), (1240, 114453), (1256, 112995), (1395, 101736), (1413, 100440), (1458, 97340), (1570, 90396), (1620, 87606), (1674, 84780), (1860, 76302), (1884, 75330), (1944, 73005), (2232, 63585), (2355, 60264), (2430, 58404), (2511, 56520), (2790, 50868), (2826, 50220), (2916, 48670), (3140, 45198), (3240, 43803), (3348, 42390), (3645, 38936), (3720, 38151), (3768, 37665), (4185, 33912), (4239, 33480), (4710, 30132), (4860, 29202), (4867, 29160), (5022, 28260), (5580, 25434), (5652, 25110), (5832, 24335), (6280, 22599), (6696, 21195), (7065, 20088), (7290, 19468), (7533, 18840), (8370, 16956), (8478, 16740), (9420, 15066), (9720, 14601), (9734, 14580), (10044, 14130), (11160, 12717), (11304, 12555)]