21152803760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{95009}}^1$

素因数の和:95067

約数の個数: 120

約数和(自身を含む): 56408577120

約数和(自身を除く): 35255773360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 176, 184, 220, 230, 242, 253, 368, 440, 460, 484, 506, 605, 880, 920, 968, 1012, 1210, 1265, 1840, 1936, 2024, 2420, 2530, 2783, 4048, 4840, 5060, 5566, 9680, 10120, 11132, 13915, 20240, 22264, 27830, 44528, 55660, 95009, 111320, 190018, 222640, 380036, 475045, 760072, 950090, 1045099, 1520144, 1900180, 2090198, 2185207, 3800360, 4180396, 4370414, 5225495, 7600720, 8360792, 8740828, 10450990, 10926035, 11496089, 16721584, 17481656, 20901980, 21852070, 22992178, 24037277, 34963312, 41803960, 43704140, 45984356, 48074554, 57480445, 83607920, 87408280, 91968712, 96149108, 114960890, 120186385, 174816560, 183937424, 192298216, 229921780, 240372770, 264410047, 384596432, 459843560, 480745540, 528820094, 919687120, 961491080, 1057640188, 1322050235, 1922982160, 2115280376, 2644100470, 4230560752, 5288200940, 10576401880, 21152803760]

約数ペア:

[(1, 21152803760), (2, 10576401880), (4, 5288200940), (5, 4230560752), (8, 2644100470), (10, 2115280376), (11, 1922982160), (16, 1322050235), (20, 1057640188), (22, 961491080), (23, 919687120), (40, 528820094), (44, 480745540), (46, 459843560), (55, 384596432), (80, 264410047), (88, 240372770), (92, 229921780), (110, 192298216), (115, 183937424), (121, 174816560), (176, 120186385), (184, 114960890), (220, 96149108), (230, 91968712), (242, 87408280), (253, 83607920), (368, 57480445), (440, 48074554), (460, 45984356), (484, 43704140), (506, 41803960), (605, 34963312), (880, 24037277), (920, 22992178), (968, 21852070), (1012, 20901980), (1210, 17481656), (1265, 16721584), (1840, 11496089), (1936, 10926035), (2024, 10450990), (2420, 8740828), (2530, 8360792), (2783, 7600720), (4048, 5225495), (4840, 4370414), (5060, 4180396), (5566, 3800360), (9680, 2185207), (10120, 2090198), (11132, 1900180), (13915, 1520144), (20240, 1045099), (22264, 950090), (27830, 760072), (44528, 475045), (55660, 380036), (95009, 222640), (111320, 190018)]