21044718480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71933}}^1$

素因数の和:72025

約数の個数: 160

約数和(自身を含む): 69360489216

約数和(自身を除く): 48315770736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 53, 60, 69, 80, 92, 106, 115, 120, 138, 159, 184, 212, 230, 240, 265, 276, 318, 345, 368, 424, 460, 530, 552, 636, 690, 795, 848, 920, 1060, 1104, 1219, 1272, 1380, 1590, 1840, 2120, 2438, 2544, 2760, 3180, 3657, 4240, 4876, 5520, 6095, 6360, 7314, 9752, 12190, 12720, 14628, 18285, 19504, 24380, 29256, 36570, 48760, 58512, 71933, 73140, 97520, 143866, 146280, 215799, 287732, 292560, 359665, 431598, 575464, 719330, 863196, 1078995, 1150928, 1438660, 1654459, 1726392, 2157990, 2877320, 3308918, 3452784, 3812449, 4315980, 4963377, 5754640, 6617836, 7624898, 8272295, 8631960, 9926754, 11437347, 13235672, 15249796, 16544590, 17263920, 19062245, 19853508, 22874694, 24816885, 26471344, 30499592, 33089180, 38124490, 39707016, 45749388, 49633770, 57186735, 60999184, 66178360, 76248980, 79414032, 87686327, 91498776, 99267540, 114373470, 132356720, 152497960, 175372654, 182997552, 198535080, 228746940, 263058981, 304995920, 350745308, 397070160, 438431635, 457493880, 526117962, 701490616, 876863270, 914987760, 1052235924, 1315294905, 1402981232, 1753726540, 2104471848, 2630589810, 3507453080, 4208943696, 5261179620, 7014906160, 10522359240, 21044718480]

約数ペア:

[(1, 21044718480), (2, 10522359240), (3, 7014906160), (4, 5261179620), (5, 4208943696), (6, 3507453080), (8, 2630589810), (10, 2104471848), (12, 1753726540), (15, 1402981232), (16, 1315294905), (20, 1052235924), (23, 914987760), (24, 876863270), (30, 701490616), (40, 526117962), (46, 457493880), (48, 438431635), (53, 397070160), (60, 350745308), (69, 304995920), (80, 263058981), (92, 228746940), (106, 198535080), (115, 182997552), (120, 175372654), (138, 152497960), (159, 132356720), (184, 114373470), (212, 99267540), (230, 91498776), (240, 87686327), (265, 79414032), (276, 76248980), (318, 66178360), (345, 60999184), (368, 57186735), (424, 49633770), (460, 45749388), (530, 39707016), (552, 38124490), (636, 33089180), (690, 30499592), (795, 26471344), (848, 24816885), (920, 22874694), (1060, 19853508), (1104, 19062245), (1219, 17263920), (1272, 16544590), (1380, 15249796), (1590, 13235672), (1840, 11437347), (2120, 9926754), (2438, 8631960), (2544, 8272295), (2760, 7624898), (3180, 6617836), (3657, 5754640), (4240, 4963377), (4876, 4315980), (5520, 3812449), (6095, 3452784), (6360, 3308918), (7314, 2877320), (9752, 2157990), (12190, 1726392), (12720, 1654459), (14628, 1438660), (18285, 1150928), (19504, 1078995), (24380, 863196), (29256, 719330), (36570, 575464), (48760, 431598), (58512, 359665), (71933, 292560), (73140, 287732), (97520, 215799), (143866, 146280)]