20598376896

素因数分解:

$2^6\times 3^3\times {\mathrm{557}}^1\times {\mathrm{21401}}^1$

素因数の和:21979

約数の個数: 112

約数和(自身を含む): 60666965280

約数和(自身を除く): 40068588384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 557, 576, 864, 1114, 1671, 1728, 2228, 3342, 4456, 5013, 6684, 8912, 10026, 13368, 15039, 17824, 20052, 21401, 26736, 30078, 35648, 40104, 42802, 53472, 60156, 64203, 80208, 85604, 106944, 120312, 128406, 160416, 171208, 192609, 240624, 256812, 320832, 342416, 385218, 481248, 513624, 577827, 684832, 770436, 962496, 1027248, 1155654, 1369664, 1540872, 2054496, 2311308, 3081744, 4108992, 4622616, 6163488, 9245232, 11920357, 12326976, 18490464, 23840714, 35761071, 36980928, 47681428, 71522142, 95362856, 107283213, 143044284, 190725712, 214566426, 286088568, 321849639, 381451424, 429132852, 572177136, 643699278, 762902848, 858265704, 1144354272, 1287398556, 1716531408, 2288708544, 2574797112, 3433062816, 5149594224, 6866125632, 10299188448, 20598376896]

約数ペア:

[(1, 20598376896), (2, 10299188448), (3, 6866125632), (4, 5149594224), (6, 3433062816), (8, 2574797112), (9, 2288708544), (12, 1716531408), (16, 1287398556), (18, 1144354272), (24, 858265704), (27, 762902848), (32, 643699278), (36, 572177136), (48, 429132852), (54, 381451424), (64, 321849639), (72, 286088568), (96, 214566426), (108, 190725712), (144, 143044284), (192, 107283213), (216, 95362856), (288, 71522142), (432, 47681428), (557, 36980928), (576, 35761071), (864, 23840714), (1114, 18490464), (1671, 12326976), (1728, 11920357), (2228, 9245232), (3342, 6163488), (4456, 4622616), (5013, 4108992), (6684, 3081744), (8912, 2311308), (10026, 2054496), (13368, 1540872), (15039, 1369664), (17824, 1155654), (20052, 1027248), (21401, 962496), (26736, 770436), (30078, 684832), (35648, 577827), (40104, 513624), (42802, 481248), (53472, 385218), (60156, 342416), (64203, 320832), (80208, 256812), (85604, 240624), (106944, 192609), (120312, 171208), (128406, 160416)]