2176592120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 5412096000

約数和(自身を除く): 3235503880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 239, 380, 437, 460, 478, 521, 760, 874, 920, 956, 1042, 1195, 1748, 1912, 2084, 2185, 2390, 2605, 3496, 4168, 4370, 4541, 4780, 5210, 5497, 8740, 9082, 9560, 9899, 10420, 10994, 11983, 17480, 18164, 19798, 20840, 21988, 22705, 23966, 27485, 36328, 39596, 43976, 45410, 47932, 49495, 54970, 59915, 79192, 90820, 95864, 98990, 104443, 109940, 119830, 124519, 181640, 197980, 208886, 219880, 227677, 239660, 249038, 395960, 417772, 455354, 479320, 498076, 522215, 622595, 835544, 910708, 996152, 1044430, 1138385, 1245190, 1821416, 2088860, 2276770, 2365861, 2490380, 2863937, 4177720, 4553540, 4731722, 4980760, 5727874, 9107080, 9463444, 11455748, 11829305, 14319685, 18926888, 22911496, 23658610, 28639370, 47317220, 54414803, 57278740, 94634440, 108829606, 114557480, 217659212, 272074015, 435318424, 544148030, 1088296060, 2176592120]

約数ペア:

[(1, 2176592120), (2, 1088296060), (4, 544148030), (5, 435318424), (8, 272074015), (10, 217659212), (19, 114557480), (20, 108829606), (23, 94634440), (38, 57278740), (40, 54414803), (46, 47317220), (76, 28639370), (92, 23658610), (95, 22911496), (115, 18926888), (152, 14319685), (184, 11829305), (190, 11455748), (230, 9463444), (239, 9107080), (380, 5727874), (437, 4980760), (460, 4731722), (478, 4553540), (521, 4177720), (760, 2863937), (874, 2490380), (920, 2365861), (956, 2276770), (1042, 2088860), (1195, 1821416), (1748, 1245190), (1912, 1138385), (2084, 1044430), (2185, 996152), (2390, 910708), (2605, 835544), (3496, 622595), (4168, 522215), (4370, 498076), (4541, 479320), (4780, 455354), (5210, 417772), (5497, 395960), (8740, 249038), (9082, 239660), (9560, 227677), (9899, 219880), (10420, 208886), (10994, 197980), (11983, 181640), (17480, 124519), (18164, 119830), (19798, 109940), (20840, 104443), (21988, 98990), (22705, 95864), (23966, 90820), (27485, 79192), (36328, 59915), (39596, 54970), (43976, 49495), (45410, 47932)]