20452708160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{47591}}^1$

素因数の和:47704

約数の個数: 112

約数和(自身を含む): 52221749760

約数和(自身を除く): 31769041600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 136, 158, 160, 170, 272, 316, 320, 340, 395, 544, 632, 680, 790, 1088, 1264, 1343, 1360, 1580, 2528, 2686, 2720, 3160, 5056, 5372, 5440, 6320, 6715, 10744, 12640, 13430, 21488, 25280, 26860, 42976, 47591, 53720, 85952, 95182, 107440, 190364, 214880, 237955, 380728, 429760, 475910, 761456, 809047, 951820, 1522912, 1618094, 1903640, 3045824, 3236188, 3759689, 3807280, 4045235, 6472376, 7519378, 7614560, 8090470, 12944752, 15038756, 15229120, 16180940, 18798445, 25889504, 30077512, 32361880, 37596890, 51779008, 60155024, 63914713, 64723760, 75193780, 120310048, 127829426, 129447520, 150387560, 240620096, 255658852, 258895040, 300775120, 319573565, 511317704, 601550240, 639147130, 1022635408, 1203100480, 1278294260, 2045270816, 2556588520, 4090541632, 5113177040, 10226354080, 20452708160]

約数ペア:

[(1, 20452708160), (2, 10226354080), (4, 5113177040), (5, 4090541632), (8, 2556588520), (10, 2045270816), (16, 1278294260), (17, 1203100480), (20, 1022635408), (32, 639147130), (34, 601550240), (40, 511317704), (64, 319573565), (68, 300775120), (79, 258895040), (80, 255658852), (85, 240620096), (136, 150387560), (158, 129447520), (160, 127829426), (170, 120310048), (272, 75193780), (316, 64723760), (320, 63914713), (340, 60155024), (395, 51779008), (544, 37596890), (632, 32361880), (680, 30077512), (790, 25889504), (1088, 18798445), (1264, 16180940), (1343, 15229120), (1360, 15038756), (1580, 12944752), (2528, 8090470), (2686, 7614560), (2720, 7519378), (3160, 6472376), (5056, 4045235), (5372, 3807280), (5440, 3759689), (6320, 3236188), (6715, 3045824), (10744, 1903640), (12640, 1618094), (13430, 1522912), (21488, 951820), (25280, 809047), (26860, 761456), (42976, 475910), (47591, 429760), (53720, 380728), (85952, 237955), (95182, 214880), (107440, 190364)]