21200167968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1855757}}^1$

素因数の和:1855794

約数の個数: 96

約数和(自身を含む): 67341746304

約数和(自身を除く): 46141578336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1904, 2856, 3808, 5712, 11424, 1855757, 3711514, 5567271, 7423028, 11134542, 12990299, 14846056, 22269084, 25980598, 29692112, 31547869, 38970897, 44538168, 51961196, 59384224, 63095738, 77941794, 89076336, 94643607, 103922392, 126191476, 155883588, 178152672, 189287214, 207844784, 220835083, 252382952, 311767176, 378574428, 415689568, 441670166, 504765904, 623534352, 662505249, 757148856, 883340332, 1009531808, 1247068704, 1325010498, 1514297712, 1766680664, 2650020996, 3028595424, 3533361328, 5300041992, 7066722656, 10600083984, 21200167968]

約数ペア:

[(1, 21200167968), (2, 10600083984), (3, 7066722656), (4, 5300041992), (6, 3533361328), (7, 3028595424), (8, 2650020996), (12, 1766680664), (14, 1514297712), (16, 1325010498), (17, 1247068704), (21, 1009531808), (24, 883340332), (28, 757148856), (32, 662505249), (34, 623534352), (42, 504765904), (48, 441670166), (51, 415689568), (56, 378574428), (68, 311767176), (84, 252382952), (96, 220835083), (102, 207844784), (112, 189287214), (119, 178152672), (136, 155883588), (168, 126191476), (204, 103922392), (224, 94643607), (238, 89076336), (272, 77941794), (336, 63095738), (357, 59384224), (408, 51961196), (476, 44538168), (544, 38970897), (672, 31547869), (714, 29692112), (816, 25980598), (952, 22269084), (1428, 14846056), (1632, 12990299), (1904, 11134542), (2856, 7423028), (3808, 5567271), (5712, 3711514), (11424, 1855757)]