205335904860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2213}}^1\times {\mathrm{2251}}^1$

素因数の和:4708

約数の個数: 144

約数和(自身を含む): 626132838240

約数和(自身を除く): 420796933380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2213, 2251, 2290, 2748, 3435, 4122, 4426, 4502, 4580, 6639, 6753, 6870, 8244, 8852, 9004, 10305, 11065, 11255, 13278, 13506, 13740, 19917, 20259, 20610, 22130, 22510, 26556, 27012, 33195, 33765, 39834, 40518, 41220, 44260, 45020, 66390, 67530, 79668, 81036, 99585, 101295, 132780, 135060, 199170, 202590, 398340, 405180, 506777, 515479, 1013554, 1030958, 1520331, 1546437, 2027108, 2061916, 2533885, 2577395, 3040662, 3092874, 4560993, 4639311, 4981463, 5067770, 5154790, 6081324, 6185748, 7601655, 7732185, 9121986, 9278622, 9962926, 10135540, 10309580, 14944389, 15203310, 15464370, 18243972, 18557244, 19925852, 22804965, 23196555, 24907315, 29888778, 30406620, 30928740, 44833167, 45609930, 46393110, 49814630, 59777556, 74721945, 89666334, 91219860, 92786220, 99629260, 149443890, 179332668, 224165835, 298887780, 448331670, 896663340, 1140755027, 2281510054, 3422265081, 4563020108, 5703775135, 6844530162, 10266795243, 11407550270, 13689060324, 17111325405, 20533590486, 22815100540, 34222650810, 41067180972, 51333976215, 68445301620, 102667952430, 205335904860]

約数ペア:

[(1, 205335904860), (2, 102667952430), (3, 68445301620), (4, 51333976215), (5, 41067180972), (6, 34222650810), (9, 22815100540), (10, 20533590486), (12, 17111325405), (15, 13689060324), (18, 11407550270), (20, 10266795243), (30, 6844530162), (36, 5703775135), (45, 4563020108), (60, 3422265081), (90, 2281510054), (180, 1140755027), (229, 896663340), (458, 448331670), (687, 298887780), (916, 224165835), (1145, 179332668), (1374, 149443890), (2061, 99629260), (2213, 92786220), (2251, 91219860), (2290, 89666334), (2748, 74721945), (3435, 59777556), (4122, 49814630), (4426, 46393110), (4502, 45609930), (4580, 44833167), (6639, 30928740), (6753, 30406620), (6870, 29888778), (8244, 24907315), (8852, 23196555), (9004, 22804965), (10305, 19925852), (11065, 18557244), (11255, 18243972), (13278, 15464370), (13506, 15203310), (13740, 14944389), (19917, 10309580), (20259, 10135540), (20610, 9962926), (22130, 9278622), (22510, 9121986), (26556, 7732185), (27012, 7601655), (33195, 6185748), (33765, 6081324), (39834, 5154790), (40518, 5067770), (41220, 4981463), (44260, 4639311), (45020, 4560993), (66390, 3092874), (67530, 3040662), (79668, 2577395), (81036, 2533885), (99585, 2061916), (101295, 2027108), (132780, 1546437), (135060, 1520331), (199170, 1030958), (202590, 1013554), (398340, 515479), (405180, 506777)]