21204156672

素因数分解:

$2^8\times 3^5\times {\mathrm{340859}}^1$

素因数の和:340890

約数の個数: 108

約数和(自身を含む): 63401323440

約数和(自身を除く): 42197166768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 15552, 20736, 31104, 62208, 340859, 681718, 1022577, 1363436, 2045154, 2726872, 3067731, 4090308, 5453744, 6135462, 8180616, 9203193, 10907488, 12270924, 16361232, 18406386, 21814976, 24541848, 27609579, 32722464, 36812772, 43629952, 49083696, 55219158, 65444928, 73625544, 82828737, 87259904, 98167392, 110438316, 130889856, 147251088, 165657474, 196334784, 220876632, 261779712, 294502176, 331314948, 392669568, 441753264, 589004352, 662629896, 785339136, 883506528, 1178008704, 1325259792, 1767013056, 2356017408, 2650519584, 3534026112, 5301039168, 7068052224, 10602078336, 21204156672]

約数ペア:

[(1, 21204156672), (2, 10602078336), (3, 7068052224), (4, 5301039168), (6, 3534026112), (8, 2650519584), (9, 2356017408), (12, 1767013056), (16, 1325259792), (18, 1178008704), (24, 883506528), (27, 785339136), (32, 662629896), (36, 589004352), (48, 441753264), (54, 392669568), (64, 331314948), (72, 294502176), (81, 261779712), (96, 220876632), (108, 196334784), (128, 165657474), (144, 147251088), (162, 130889856), (192, 110438316), (216, 98167392), (243, 87259904), (256, 82828737), (288, 73625544), (324, 65444928), (384, 55219158), (432, 49083696), (486, 43629952), (576, 36812772), (648, 32722464), (768, 27609579), (864, 24541848), (972, 21814976), (1152, 18406386), (1296, 16361232), (1728, 12270924), (1944, 10907488), (2304, 9203193), (2592, 8180616), (3456, 6135462), (3888, 5453744), (5184, 4090308), (6912, 3067731), (7776, 2726872), (10368, 2045154), (15552, 1363436), (20736, 1022577), (31104, 681718), (62208, 340859)]