1821900960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115019}}^1$

素因数の和:115051

約数の個数: 144

約数和(自身を含む): 6782499360

約数和(自身を除く): 4960598400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 115019, 230038, 345057, 460076, 575095, 690114, 920152, 1035171, 1150190, 1265209, 1380228, 1725285, 1840304, 2070342, 2300380, 2530418, 2760456, 3450570, 3680608, 3795627, 4140684, 4600760, 5060836, 5175855, 5520912, 6326045, 6901140, 7591254, 8281368, 9201520, 10121672, 10351710, 11041824, 11386881, 12652090, 13802280, 15182508, 16562736, 18403040, 18978135, 20243344, 20703420, 22773762, 25304180, 27604560, 30365016, 33125472, 37956270, 40486688, 41406840, 45547524, 50608360, 55209120, 56934405, 60730032, 75912540, 82813680, 91095048, 101216720, 113868810, 121460064, 151825080, 165627360, 182190096, 202433440, 227737620, 303650160, 364380192, 455475240, 607300320, 910950480, 1821900960]

約数ペア:

[(1, 1821900960), (2, 910950480), (3, 607300320), (4, 455475240), (5, 364380192), (6, 303650160), (8, 227737620), (9, 202433440), (10, 182190096), (11, 165627360), (12, 151825080), (15, 121460064), (16, 113868810), (18, 101216720), (20, 91095048), (22, 82813680), (24, 75912540), (30, 60730032), (32, 56934405), (33, 55209120), (36, 50608360), (40, 45547524), (44, 41406840), (45, 40486688), (48, 37956270), (55, 33125472), (60, 30365016), (66, 27604560), (72, 25304180), (80, 22773762), (88, 20703420), (90, 20243344), (96, 18978135), (99, 18403040), (110, 16562736), (120, 15182508), (132, 13802280), (144, 12652090), (160, 11386881), (165, 11041824), (176, 10351710), (180, 10121672), (198, 9201520), (220, 8281368), (240, 7591254), (264, 6901140), (288, 6326045), (330, 5520912), (352, 5175855), (360, 5060836), (396, 4600760), (440, 4140684), (480, 3795627), (495, 3680608), (528, 3450570), (660, 2760456), (720, 2530418), (792, 2300380), (880, 2070342), (990, 1840304), (1056, 1725285), (1320, 1380228), (1440, 1265209), (1584, 1150190), (1760, 1035171), (1980, 920152), (2640, 690114), (3168, 575095), (3960, 460076), (5280, 345057), (7920, 230038), (15840, 115019)]