19905839520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{58657}}^1$

素因数の和:58783

約数の個数: 192

約数和(自身を含む): 72371771136

約数和(自身を除く): 52465931616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 202, 210, 224, 240, 280, 303, 336, 404, 420, 480, 505, 560, 606, 672, 707, 808, 840, 1010, 1120, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2424, 2828, 3030, 3232, 3360, 3535, 4040, 4242, 4848, 5656, 6060, 7070, 8080, 8484, 9696, 10605, 11312, 12120, 14140, 16160, 16968, 21210, 22624, 24240, 28280, 33936, 42420, 48480, 56560, 58657, 67872, 84840, 113120, 117314, 169680, 175971, 234628, 293285, 339360, 351942, 410599, 469256, 586570, 703884, 821198, 879855, 938512, 1173140, 1231797, 1407768, 1642396, 1759710, 1877024, 2052995, 2346280, 2463594, 2815536, 3284792, 3519420, 4105990, 4692560, 4927188, 5631072, 5924357, 6158985, 6569584, 7038840, 8211980, 9385120, 9854376, 11848714, 12317970, 13139168, 14077680, 16423960, 17773071, 19708752, 23697428, 24635940, 28155360, 29621785, 32847920, 35546142, 39417504, 41470499, 47394856, 49271880, 59243570, 65695840, 71092284, 82940998, 88865355, 94789712, 98543760, 118487140, 124411497, 142184568, 165881996, 177730710, 189579424, 197087520, 207352495, 236974280, 248822994, 284369136, 331763992, 355461420, 414704990, 473948560, 497645988, 568738272, 622057485, 663527984, 710922840, 829409980, 947897120, 995291976, 1244114970, 1327055968, 1421845680, 1658819960, 1990583952, 2488229940, 2843691360, 3317639920, 3981167904, 4976459880, 6635279840, 9952919760, 19905839520]

約数ペア:

[(1, 19905839520), (2, 9952919760), (3, 6635279840), (4, 4976459880), (5, 3981167904), (6, 3317639920), (7, 2843691360), (8, 2488229940), (10, 1990583952), (12, 1658819960), (14, 1421845680), (15, 1327055968), (16, 1244114970), (20, 995291976), (21, 947897120), (24, 829409980), (28, 710922840), (30, 663527984), (32, 622057485), (35, 568738272), (40, 497645988), (42, 473948560), (48, 414704990), (56, 355461420), (60, 331763992), (70, 284369136), (80, 248822994), (84, 236974280), (96, 207352495), (101, 197087520), (105, 189579424), (112, 177730710), (120, 165881996), (140, 142184568), (160, 124411497), (168, 118487140), (202, 98543760), (210, 94789712), (224, 88865355), (240, 82940998), (280, 71092284), (303, 65695840), (336, 59243570), (404, 49271880), (420, 47394856), (480, 41470499), (505, 39417504), (560, 35546142), (606, 32847920), (672, 29621785), (707, 28155360), (808, 24635940), (840, 23697428), (1010, 19708752), (1120, 17773071), (1212, 16423960), (1414, 14077680), (1515, 13139168), (1616, 12317970), (1680, 11848714), (2020, 9854376), (2121, 9385120), (2424, 8211980), (2828, 7038840), (3030, 6569584), (3232, 6158985), (3360, 5924357), (3535, 5631072), (4040, 4927188), (4242, 4692560), (4848, 4105990), (5656, 3519420), (6060, 3284792), (7070, 2815536), (8080, 2463594), (8484, 2346280), (9696, 2052995), (10605, 1877024), (11312, 1759710), (12120, 1642396), (14140, 1407768), (16160, 1231797), (16968, 1173140), (21210, 938512), (22624, 879855), (24240, 821198), (28280, 703884), (33936, 586570), (42420, 469256), (48480, 410599), (56560, 351942), (58657, 339360), (67872, 293285), (84840, 234628), (113120, 175971), (117314, 169680)]