195489720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5839}}^1$

素因数の和:5890

約数の個数: 128

約数和(自身を含む): 672768000

約数和(自身を除く): 477278280

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, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 5839, 6696, 8370, 11160, 11678, 16740, 17517, 23356, 29195, 33480, 35034, 46712, 52551, 58390, 70068, 87585, 105102, 116780, 140136, 157653, 175170, 181009, 210204, 233560, 262755, 315306, 350340, 362018, 420408, 525510, 543027, 630612, 700680, 724036, 788265, 905045, 1051020, 1086054, 1261224, 1448072, 1576530, 1629081, 1810090, 2102040, 2172108, 2715135, 3153060, 3258162, 3620180, 4344216, 4887243, 5430270, 6306120, 6516324, 7240360, 8145405, 9774486, 10860540, 13032648, 16290810, 19548972, 21721080, 24436215, 32581620, 39097944, 48872430, 65163240, 97744860, 195489720]

約数ペア:

[(1, 195489720), (2, 97744860), (3, 65163240), (4, 48872430), (5, 39097944), (6, 32581620), (8, 24436215), (9, 21721080), (10, 19548972), (12, 16290810), (15, 13032648), (18, 10860540), (20, 9774486), (24, 8145405), (27, 7240360), (30, 6516324), (31, 6306120), (36, 5430270), (40, 4887243), (45, 4344216), (54, 3620180), (60, 3258162), (62, 3153060), (72, 2715135), (90, 2172108), (93, 2102040), (108, 1810090), (120, 1629081), (124, 1576530), (135, 1448072), (155, 1261224), (180, 1086054), (186, 1051020), (216, 905045), (248, 788265), (270, 724036), (279, 700680), (310, 630612), (360, 543027), (372, 525510), (465, 420408), (540, 362018), (558, 350340), (620, 315306), (744, 262755), (837, 233560), (930, 210204), (1080, 181009), (1116, 175170), (1240, 157653), (1395, 140136), (1674, 116780), (1860, 105102), (2232, 87585), (2790, 70068), (3348, 58390), (3720, 52551), (4185, 46712), (5580, 35034), (5839, 33480), (6696, 29195), (8370, 23356), (11160, 17517), (11678, 16740)]