1901445480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1913}}^1$

素因数の和:2192

約数の個数: 192

約数和(自身を含む): 6771885120

約数和(自身を除く): 4870439640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 251, 264, 330, 360, 396, 440, 495, 502, 660, 753, 792, 990, 1004, 1255, 1320, 1506, 1913, 1980, 2008, 2259, 2510, 2761, 3012, 3765, 3826, 3960, 4518, 5020, 5522, 5739, 6024, 7530, 7652, 8283, 9036, 9565, 10040, 11044, 11295, 11478, 13805, 15060, 15304, 16566, 17217, 18072, 19130, 21043, 22088, 22590, 22956, 24849, 27610, 28695, 30120, 33132, 34434, 38260, 41415, 42086, 45180, 45912, 49698, 55220, 57390, 63129, 66264, 68868, 76520, 82830, 84172, 86085, 90360, 99396, 105215, 110440, 114780, 124245, 126258, 137736, 165660, 168344, 172170, 189387, 198792, 210430, 229560, 248490, 252516, 315645, 331320, 344340, 378774, 420860, 480163, 496980, 505032, 631290, 688680, 757548, 841720, 946935, 960326, 993960, 1262580, 1440489, 1515096, 1893870, 1920652, 2400815, 2525160, 2880978, 3787740, 3841304, 4321467, 4801630, 5281793, 5761956, 7202445, 7575480, 8642934, 9603260, 10563586, 11523912, 14404890, 15845379, 17285868, 19206520, 21127172, 21607335, 26408965, 28809780, 31690758, 34571736, 42254344, 43214670, 47536137, 52817930, 57619560, 63381516, 79226895, 86429340, 95072274, 105635860, 126763032, 158453790, 172858680, 190144548, 211271720, 237680685, 316907580, 380289096, 475361370, 633815160, 950722740, 1901445480]

約数ペア:

[(1, 1901445480), (2, 950722740), (3, 633815160), (4, 475361370), (5, 380289096), (6, 316907580), (8, 237680685), (9, 211271720), (10, 190144548), (11, 172858680), (12, 158453790), (15, 126763032), (18, 105635860), (20, 95072274), (22, 86429340), (24, 79226895), (30, 63381516), (33, 57619560), (36, 52817930), (40, 47536137), (44, 43214670), (45, 42254344), (55, 34571736), (60, 31690758), (66, 28809780), (72, 26408965), (88, 21607335), (90, 21127172), (99, 19206520), (110, 17285868), (120, 15845379), (132, 14404890), (165, 11523912), (180, 10563586), (198, 9603260), (220, 8642934), (251, 7575480), (264, 7202445), (330, 5761956), (360, 5281793), (396, 4801630), (440, 4321467), (495, 3841304), (502, 3787740), (660, 2880978), (753, 2525160), (792, 2400815), (990, 1920652), (1004, 1893870), (1255, 1515096), (1320, 1440489), (1506, 1262580), (1913, 993960), (1980, 960326), (2008, 946935), (2259, 841720), (2510, 757548), (2761, 688680), (3012, 631290), (3765, 505032), (3826, 496980), (3960, 480163), (4518, 420860), (5020, 378774), (5522, 344340), (5739, 331320), (6024, 315645), (7530, 252516), (7652, 248490), (8283, 229560), (9036, 210430), (9565, 198792), (10040, 189387), (11044, 172170), (11295, 168344), (11478, 165660), (13805, 137736), (15060, 126258), (15304, 124245), (16566, 114780), (17217, 110440), (18072, 105215), (19130, 99396), (21043, 90360), (22088, 86085), (22590, 84172), (22956, 82830), (24849, 76520), (27610, 68868), (28695, 66264), (30120, 63129), (33132, 57390), (34434, 55220), (38260, 49698), (41415, 45912), (42086, 45180)]