21213785952

素因数分解:

$2^5\times 3^4\times {\mathrm{563}}^1\times {\mathrm{14537}}^1$

素因数の和:15122

約数の個数: 120

約数和(自身を含む): 62504270136

約数和(自身を除く): 41290484184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 563, 648, 864, 1126, 1296, 1689, 2252, 2592, 3378, 4504, 5067, 6756, 9008, 10134, 13512, 14537, 15201, 18016, 20268, 27024, 29074, 30402, 40536, 43611, 45603, 54048, 58148, 60804, 81072, 87222, 91206, 116296, 121608, 130833, 162144, 174444, 182412, 232592, 243216, 261666, 348888, 364824, 392499, 465184, 486432, 523332, 697776, 729648, 784998, 1046664, 1177497, 1395552, 1459296, 1569996, 2093328, 2354994, 3139992, 4186656, 4709988, 6279984, 8184331, 9419976, 12559968, 16368662, 18839952, 24552993, 32737324, 37679904, 49105986, 65474648, 73658979, 98211972, 130949296, 147317958, 196423944, 220976937, 261898592, 294635916, 392847888, 441953874, 589271832, 662930811, 785695776, 883907748, 1178543664, 1325861622, 1767815496, 2357087328, 2651723244, 3535630992, 5303446488, 7071261984, 10606892976, 21213785952]

約数ペア:

[(1, 21213785952), (2, 10606892976), (3, 7071261984), (4, 5303446488), (6, 3535630992), (8, 2651723244), (9, 2357087328), (12, 1767815496), (16, 1325861622), (18, 1178543664), (24, 883907748), (27, 785695776), (32, 662930811), (36, 589271832), (48, 441953874), (54, 392847888), (72, 294635916), (81, 261898592), (96, 220976937), (108, 196423944), (144, 147317958), (162, 130949296), (216, 98211972), (288, 73658979), (324, 65474648), (432, 49105986), (563, 37679904), (648, 32737324), (864, 24552993), (1126, 18839952), (1296, 16368662), (1689, 12559968), (2252, 9419976), (2592, 8184331), (3378, 6279984), (4504, 4709988), (5067, 4186656), (6756, 3139992), (9008, 2354994), (10134, 2093328), (13512, 1569996), (14537, 1459296), (15201, 1395552), (18016, 1177497), (20268, 1046664), (27024, 784998), (29074, 729648), (30402, 697776), (40536, 523332), (43611, 486432), (45603, 465184), (54048, 392499), (58148, 364824), (60804, 348888), (81072, 261666), (87222, 243216), (91206, 232592), (116296, 182412), (121608, 174444), (130833, 162144)]