20276199240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{667859}}^1$

素因数の和:667907

約数の個数: 128

約数和(自身を含む): 69243724800

約数和(自身を除く): 48967525560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 15180, 30360, 667859, 1335718, 2003577, 2671436, 3339295, 4007154, 5342872, 6678590, 7346449, 8014308, 10017885, 13357180, 14692898, 15360757, 16028616, 20035770, 22039347, 26714360, 29385796, 30721514, 36732245, 40071540, 44078694, 46082271, 58771592, 61443028, 73464490, 76803785, 80143080, 88157388, 92164542, 110196735, 122886056, 146928980, 153607570, 168968327, 176314776, 184329084, 220393470, 230411355, 293857960, 307215140, 337936654, 368658168, 440786940, 460822710, 506904981, 614430280, 675873308, 844841635, 881573880, 921645420, 1013809962, 1351746616, 1689683270, 1843290840, 2027619924, 2534524905, 3379366540, 4055239848, 5069049810, 6758733080, 10138099620, 20276199240]

約数ペア:

[(1, 20276199240), (2, 10138099620), (3, 6758733080), (4, 5069049810), (5, 4055239848), (6, 3379366540), (8, 2534524905), (10, 2027619924), (11, 1843290840), (12, 1689683270), (15, 1351746616), (20, 1013809962), (22, 921645420), (23, 881573880), (24, 844841635), (30, 675873308), (33, 614430280), (40, 506904981), (44, 460822710), (46, 440786940), (55, 368658168), (60, 337936654), (66, 307215140), (69, 293857960), (88, 230411355), (92, 220393470), (110, 184329084), (115, 176314776), (120, 168968327), (132, 153607570), (138, 146928980), (165, 122886056), (184, 110196735), (220, 92164542), (230, 88157388), (253, 80143080), (264, 76803785), (276, 73464490), (330, 61443028), (345, 58771592), (440, 46082271), (460, 44078694), (506, 40071540), (552, 36732245), (660, 30721514), (690, 29385796), (759, 26714360), (920, 22039347), (1012, 20035770), (1265, 16028616), (1320, 15360757), (1380, 14692898), (1518, 13357180), (2024, 10017885), (2530, 8014308), (2760, 7346449), (3036, 6678590), (3795, 5342872), (5060, 4007154), (6072, 3339295), (7590, 2671436), (10120, 2003577), (15180, 1335718), (30360, 667859)]