16033132220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{1129}}^1$

素因数の和:1532

約数の個数: 144

約数和(自身を含む): 40232031840

約数和(自身を除く): 24198899620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 337, 430, 490, 602, 674, 860, 980, 1129, 1204, 1348, 1505, 1685, 2107, 2258, 2359, 3010, 3370, 4214, 4516, 4718, 5645, 6020, 6740, 7903, 8428, 9436, 10535, 11290, 11795, 14491, 15806, 16513, 21070, 22580, 23590, 28982, 31612, 33026, 39515, 42140, 47180, 48547, 55321, 57964, 66052, 72455, 79030, 82565, 97094, 101437, 110642, 144910, 158060, 165130, 194188, 202874, 221284, 242735, 276605, 289820, 330260, 339829, 380473, 405748, 485470, 507185, 553210, 679658, 710059, 760946, 970940, 1014370, 1106420, 1359316, 1420118, 1521892, 1699145, 1902365, 2028740, 2378803, 2663311, 2840236, 3398290, 3550295, 3804730, 4757606, 5326622, 6796580, 7100590, 7609460, 9515212, 10653244, 11894015, 13316555, 14201180, 16360339, 18643177, 23788030, 26633110, 32720678, 37286354, 47576060, 53266220, 65441356, 74572708, 81801695, 93215885, 114522373, 163603390, 186431770, 229044746, 327206780, 372863540, 458089492, 572611865, 801656611, 1145223730, 1603313222, 2290447460, 3206626444, 4008283055, 8016566110, 16033132220]

約数ペア:

[(1, 16033132220), (2, 8016566110), (4, 4008283055), (5, 3206626444), (7, 2290447460), (10, 1603313222), (14, 1145223730), (20, 801656611), (28, 572611865), (35, 458089492), (43, 372863540), (49, 327206780), (70, 229044746), (86, 186431770), (98, 163603390), (140, 114522373), (172, 93215885), (196, 81801695), (215, 74572708), (245, 65441356), (301, 53266220), (337, 47576060), (430, 37286354), (490, 32720678), (602, 26633110), (674, 23788030), (860, 18643177), (980, 16360339), (1129, 14201180), (1204, 13316555), (1348, 11894015), (1505, 10653244), (1685, 9515212), (2107, 7609460), (2258, 7100590), (2359, 6796580), (3010, 5326622), (3370, 4757606), (4214, 3804730), (4516, 3550295), (4718, 3398290), (5645, 2840236), (6020, 2663311), (6740, 2378803), (7903, 2028740), (8428, 1902365), (9436, 1699145), (10535, 1521892), (11290, 1420118), (11795, 1359316), (14491, 1106420), (15806, 1014370), (16513, 970940), (21070, 760946), (22580, 710059), (23590, 679658), (28982, 553210), (31612, 507185), (33026, 485470), (39515, 405748), (42140, 380473), (47180, 339829), (48547, 330260), (55321, 289820), (57964, 276605), (66052, 242735), (72455, 221284), (79030, 202874), (82565, 194188), (97094, 165130), (101437, 158060), (110642, 144910)]