20123090880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{5903}}^1$

素因数の和:6043

約数の個数: 224

約数和(自身を含む): 66079079424

約数和(自身を除く): 45955988544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 67, 80, 96, 106, 120, 134, 159, 160, 192, 201, 212, 240, 265, 268, 318, 320, 335, 402, 424, 480, 530, 536, 636, 670, 795, 804, 848, 960, 1005, 1060, 1072, 1272, 1340, 1590, 1608, 1696, 2010, 2120, 2144, 2544, 2680, 3180, 3216, 3392, 3551, 4020, 4240, 4288, 5088, 5360, 5903, 6360, 6432, 7102, 8040, 8480, 10176, 10653, 10720, 11806, 12720, 12864, 14204, 16080, 16960, 17709, 17755, 21306, 21440, 23612, 25440, 28408, 29515, 32160, 35418, 35510, 42612, 47224, 50880, 53265, 56816, 59030, 64320, 70836, 71020, 85224, 88545, 94448, 106530, 113632, 118060, 141672, 142040, 170448, 177090, 188896, 213060, 227264, 236120, 283344, 284080, 312859, 340896, 354180, 377792, 395501, 426120, 472240, 566688, 568160, 625718, 681792, 708360, 791002, 852240, 938577, 944480, 1133376, 1136320, 1186503, 1251436, 1416720, 1564295, 1582004, 1704480, 1877154, 1888960, 1977505, 2373006, 2502872, 2833440, 3128590, 3164008, 3408960, 3754308, 3955010, 4692885, 4746012, 5005744, 5666880, 5932515, 6257180, 6328016, 7508616, 7910020, 9385770, 9492024, 10011488, 11865030, 12514360, 12656032, 15017232, 15820040, 18771540, 18984048, 20022976, 20961553, 23730060, 25028720, 25312064, 30034464, 31640080, 37543080, 37968096, 41923106, 47460120, 50057440, 60068928, 62884659, 63280160, 75086160, 75936192, 83846212, 94920240, 100114880, 104807765, 125769318, 126560320, 150172320, 167692424, 189840480, 209615530, 251538636, 300344640, 314423295, 335384848, 379680960, 419231060, 503077272, 628846590, 670769696, 838462120, 1006154544, 1257693180, 1341539392, 1676924240, 2012309088, 2515386360, 3353848480, 4024618176, 5030772720, 6707696960, 10061545440, 20123090880]

約数ペア:

[(1, 20123090880), (2, 10061545440), (3, 6707696960), (4, 5030772720), (5, 4024618176), (6, 3353848480), (8, 2515386360), (10, 2012309088), (12, 1676924240), (15, 1341539392), (16, 1257693180), (20, 1006154544), (24, 838462120), (30, 670769696), (32, 628846590), (40, 503077272), (48, 419231060), (53, 379680960), (60, 335384848), (64, 314423295), (67, 300344640), (80, 251538636), (96, 209615530), (106, 189840480), (120, 167692424), (134, 150172320), (159, 126560320), (160, 125769318), (192, 104807765), (201, 100114880), (212, 94920240), (240, 83846212), (265, 75936192), (268, 75086160), (318, 63280160), (320, 62884659), (335, 60068928), (402, 50057440), (424, 47460120), (480, 41923106), (530, 37968096), (536, 37543080), (636, 31640080), (670, 30034464), (795, 25312064), (804, 25028720), (848, 23730060), (960, 20961553), (1005, 20022976), (1060, 18984048), (1072, 18771540), (1272, 15820040), (1340, 15017232), (1590, 12656032), (1608, 12514360), (1696, 11865030), (2010, 10011488), (2120, 9492024), (2144, 9385770), (2544, 7910020), (2680, 7508616), (3180, 6328016), (3216, 6257180), (3392, 5932515), (3551, 5666880), (4020, 5005744), (4240, 4746012), (4288, 4692885), (5088, 3955010), (5360, 3754308), (5903, 3408960), (6360, 3164008), (6432, 3128590), (7102, 2833440), (8040, 2502872), (8480, 2373006), (10176, 1977505), (10653, 1888960), (10720, 1877154), (11806, 1704480), (12720, 1582004), (12864, 1564295), (14204, 1416720), (16080, 1251436), (16960, 1186503), (17709, 1136320), (17755, 1133376), (21306, 944480), (21440, 938577), (23612, 852240), (25440, 791002), (28408, 708360), (29515, 681792), (32160, 625718), (35418, 568160), (35510, 566688), (42612, 472240), (47224, 426120), (50880, 395501), (53265, 377792), (56816, 354180), (59030, 340896), (64320, 312859), (70836, 284080), (71020, 283344), (85224, 236120), (88545, 227264), (94448, 213060), (106530, 188896), (113632, 177090), (118060, 170448), (141672, 142040)]