21179436768

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{389099}}^1$

素因数の和:389131

約数の個数: 144

約数和(自身を含む): 71382729600

約数和(自身を除く): 50203292832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 6048, 6804, 7776, 9072, 13608, 18144, 27216, 54432, 389099, 778198, 1167297, 1556396, 2334594, 2723693, 3112792, 3501891, 4669188, 5447386, 6225584, 7003782, 8171079, 9338376, 10505673, 10894772, 12451168, 14007564, 16342158, 18676752, 21011346, 21789544, 24513237, 28015128, 31517019, 32684316, 37353504, 42022692, 43579088, 49026474, 56030256, 63034038, 65368632, 73539711, 84045384, 87158176, 94551057, 98052948, 112060512, 126068076, 130737264, 147079422, 168090768, 189102114, 196105896, 220619133, 252136152, 261474528, 294158844, 336181536, 378204228, 392211792, 441238266, 504272304, 588317688, 661857399, 756408456, 784423584, 882476532, 1008544608, 1176635376, 1323714798, 1512816912, 1764953064, 2353270752, 2647429596, 3025633824, 3529906128, 5294859192, 7059812256, 10589718384, 21179436768]

約数ペア:

[(1, 21179436768), (2, 10589718384), (3, 7059812256), (4, 5294859192), (6, 3529906128), (7, 3025633824), (8, 2647429596), (9, 2353270752), (12, 1764953064), (14, 1512816912), (16, 1323714798), (18, 1176635376), (21, 1008544608), (24, 882476532), (27, 784423584), (28, 756408456), (32, 661857399), (36, 588317688), (42, 504272304), (48, 441238266), (54, 392211792), (56, 378204228), (63, 336181536), (72, 294158844), (81, 261474528), (84, 252136152), (96, 220619133), (108, 196105896), (112, 189102114), (126, 168090768), (144, 147079422), (162, 130737264), (168, 126068076), (189, 112060512), (216, 98052948), (224, 94551057), (243, 87158176), (252, 84045384), (288, 73539711), (324, 65368632), (336, 63034038), (378, 56030256), (432, 49026474), (486, 43579088), (504, 42022692), (567, 37353504), (648, 32684316), (672, 31517019), (756, 28015128), (864, 24513237), (972, 21789544), (1008, 21011346), (1134, 18676752), (1296, 16342158), (1512, 14007564), (1701, 12451168), (1944, 10894772), (2016, 10505673), (2268, 9338376), (2592, 8171079), (3024, 7003782), (3402, 6225584), (3888, 5447386), (4536, 4669188), (6048, 3501891), (6804, 3112792), (7776, 2723693), (9072, 2334594), (13608, 1556396), (18144, 1167297), (27216, 778198), (54432, 389099)]