1921369968

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1204

約数の個数: 180

約数和(自身を含む): 6282109080

約数和(自身を除く): 4360739112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 317, 336, 392, 441, 504, 588, 634, 784, 859, 882, 951, 1008, 1176, 1268, 1718, 1764, 1902, 2219, 2352, 2536, 2577, 2853, 3436, 3528, 3804, 4438, 5072, 5154, 5706, 6013, 6657, 6872, 7056, 7608, 7731, 8876, 10308, 11412, 12026, 13314, 13744, 15216, 15462, 15533, 17752, 18039, 19971, 20616, 22824, 24052, 26628, 30924, 31066, 35504, 36078, 39942, 41232, 42091, 45648, 46599, 48104, 53256, 54117, 61848, 62132, 72156, 79884, 84182, 93198, 96208, 106512, 108234, 123696, 124264, 126273, 139797, 144312, 159768, 168364, 186396, 216468, 248528, 252546, 272303, 279594, 288624, 319536, 336728, 372792, 378819, 432936, 505092, 544606, 559188, 673456, 745584, 757638, 816909, 865872, 1010184, 1089212, 1118376, 1515276, 1633818, 1906121, 2020368, 2178424, 2236752, 2450727, 3030552, 3267636, 3812242, 4356848, 4901454, 5718363, 6061104, 6535272, 7624484, 9802908, 11436726, 13070544, 13342847, 15248968, 17155089, 19605816, 22873452, 26685694, 30497936, 34310178, 39211632, 40028541, 45746904, 53371388, 68620356, 80057082, 91493808, 106742776, 120085623, 137240712, 160114164, 213485552, 240171246, 274481424, 320228328, 480342492, 640456656, 960684984, 1921369968]

約数ペア:

[(1, 1921369968), (2, 960684984), (3, 640456656), (4, 480342492), (6, 320228328), (7, 274481424), (8, 240171246), (9, 213485552), (12, 160114164), (14, 137240712), (16, 120085623), (18, 106742776), (21, 91493808), (24, 80057082), (28, 68620356), (36, 53371388), (42, 45746904), (48, 40028541), (49, 39211632), (56, 34310178), (63, 30497936), (72, 26685694), (84, 22873452), (98, 19605816), (112, 17155089), (126, 15248968), (144, 13342847), (147, 13070544), (168, 11436726), (196, 9802908), (252, 7624484), (294, 6535272), (317, 6061104), (336, 5718363), (392, 4901454), (441, 4356848), (504, 3812242), (588, 3267636), (634, 3030552), (784, 2450727), (859, 2236752), (882, 2178424), (951, 2020368), (1008, 1906121), (1176, 1633818), (1268, 1515276), (1718, 1118376), (1764, 1089212), (1902, 1010184), (2219, 865872), (2352, 816909), (2536, 757638), (2577, 745584), (2853, 673456), (3436, 559188), (3528, 544606), (3804, 505092), (4438, 432936), (5072, 378819), (5154, 372792), (5706, 336728), (6013, 319536), (6657, 288624), (6872, 279594), (7056, 272303), (7608, 252546), (7731, 248528), (8876, 216468), (10308, 186396), (11412, 168364), (12026, 159768), (13314, 144312), (13744, 139797), (15216, 126273), (15462, 124264), (15533, 123696), (17752, 108234), (18039, 106512), (19971, 96208), (20616, 93198), (22824, 84182), (24052, 79884), (26628, 72156), (30924, 62132), (31066, 61848), (35504, 54117), (36078, 53256), (39942, 48104), (41232, 46599), (42091, 45648)]