2089760040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27253}}^1$

素因数の和:27344

約数の個数: 128

約数和(自身を含む): 7064236800

約数和(自身を除く): 4974476760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25560, 27253, 38340, 54506, 76680, 81759, 109012, 136265, 163518, 218024, 245277, 272530, 327036, 408795, 490554, 545060, 654072, 735831, 817590, 981108, 1090120, 1226385, 1471662, 1635180, 1934963, 1962216, 2452770, 2943324, 3270360, 3679155, 3869926, 4905540, 5804889, 5886648, 7358310, 7739852, 9674815, 9811080, 11609778, 14716620, 15479704, 17414667, 19349630, 23219556, 29024445, 29433240, 34829334, 38699260, 46439112, 52244001, 58048890, 69658668, 77398520, 87073335, 104488002, 116097780, 139317336, 174146670, 208976004, 232195560, 261220005, 348293340, 417952008, 522440010, 696586680, 1044880020, 2089760040]

約数ペア:

[(1, 2089760040), (2, 1044880020), (3, 696586680), (4, 522440010), (5, 417952008), (6, 348293340), (8, 261220005), (9, 232195560), (10, 208976004), (12, 174146670), (15, 139317336), (18, 116097780), (20, 104488002), (24, 87073335), (27, 77398520), (30, 69658668), (36, 58048890), (40, 52244001), (45, 46439112), (54, 38699260), (60, 34829334), (71, 29433240), (72, 29024445), (90, 23219556), (108, 19349630), (120, 17414667), (135, 15479704), (142, 14716620), (180, 11609778), (213, 9811080), (216, 9674815), (270, 7739852), (284, 7358310), (355, 5886648), (360, 5804889), (426, 4905540), (540, 3869926), (568, 3679155), (639, 3270360), (710, 2943324), (852, 2452770), (1065, 1962216), (1080, 1934963), (1278, 1635180), (1420, 1471662), (1704, 1226385), (1917, 1090120), (2130, 981108), (2556, 817590), (2840, 735831), (3195, 654072), (3834, 545060), (4260, 490554), (5112, 408795), (6390, 327036), (7668, 272530), (8520, 245277), (9585, 218024), (12780, 163518), (15336, 136265), (19170, 109012), (25560, 81759), (27253, 76680), (38340, 54506)]