20312156928

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{15053}}^1$

素因数の和:15330

約数の個数: 144

約数和(自身を含む): 62033078016

約数和(自身を除く): 41720921088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 251, 256, 336, 384, 448, 502, 672, 753, 768, 896, 1004, 1344, 1506, 1757, 1792, 2008, 2688, 3012, 3514, 4016, 5271, 5376, 6024, 7028, 8032, 10542, 12048, 14056, 15053, 16064, 21084, 24096, 28112, 30106, 32128, 42168, 45159, 48192, 56224, 60212, 64256, 84336, 90318, 96384, 105371, 112448, 120424, 168672, 180636, 192768, 210742, 224896, 240848, 316113, 337344, 361272, 421484, 449792, 481696, 632226, 674688, 722544, 842968, 963392, 1264452, 1349376, 1445088, 1685936, 1926784, 2528904, 2890176, 3371872, 3778303, 3853568, 5057808, 5780352, 6743744, 7556606, 10115616, 11334909, 11560704, 13487488, 15113212, 20231232, 22669818, 26448121, 26974976, 30226424, 40462464, 45339636, 52896242, 60452848, 79344363, 80924928, 90679272, 105792484, 120905696, 158688726, 181358544, 211584968, 241811392, 317377452, 362717088, 423169936, 483622784, 634754904, 725434176, 846339872, 967245568, 1269509808, 1450868352, 1692679744, 2539019616, 2901736704, 3385359488, 5078039232, 6770718976, 10156078464, 20312156928]

約数ペア:

[(1, 20312156928), (2, 10156078464), (3, 6770718976), (4, 5078039232), (6, 3385359488), (7, 2901736704), (8, 2539019616), (12, 1692679744), (14, 1450868352), (16, 1269509808), (21, 967245568), (24, 846339872), (28, 725434176), (32, 634754904), (42, 483622784), (48, 423169936), (56, 362717088), (64, 317377452), (84, 241811392), (96, 211584968), (112, 181358544), (128, 158688726), (168, 120905696), (192, 105792484), (224, 90679272), (251, 80924928), (256, 79344363), (336, 60452848), (384, 52896242), (448, 45339636), (502, 40462464), (672, 30226424), (753, 26974976), (768, 26448121), (896, 22669818), (1004, 20231232), (1344, 15113212), (1506, 13487488), (1757, 11560704), (1792, 11334909), (2008, 10115616), (2688, 7556606), (3012, 6743744), (3514, 5780352), (4016, 5057808), (5271, 3853568), (5376, 3778303), (6024, 3371872), (7028, 2890176), (8032, 2528904), (10542, 1926784), (12048, 1685936), (14056, 1445088), (15053, 1349376), (16064, 1264452), (21084, 963392), (24096, 842968), (28112, 722544), (30106, 674688), (32128, 632226), (42168, 481696), (45159, 449792), (48192, 421484), (56224, 361272), (60212, 337344), (64256, 316113), (84336, 240848), (90318, 224896), (96384, 210742), (105371, 192768), (112448, 180636), (120424, 168672)]