1811197080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:551

約数の個数: 384

約数和(自身を含む): 7396945920

約数和(自身を除く): 5585748840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 223, 231, 252, 264, 280, 293, 308, 315, 330, 360, 385, 396, 420, 440, 446, 462, 495, 504, 586, 616, 630, 660, 669, 693, 770, 792, 840, 879, 892, 924, 990, 1115, 1155, 1172, 1260, 1320, 1338, 1386, 1465, 1540, 1561, 1758, 1784, 1848, 1980, 2007, 2051, 2230, 2310, 2344, 2453, 2520, 2637, 2676, 2772, 2930, 3080, 3122, 3223, 3345, 3465, 3516, 3960, 4014, 4102, 4395, 4460, 4620, 4683, 4906, 5274, 5352, 5544, 5860, 6153, 6244, 6446, 6690, 6930, 7032, 7359, 7805, 8028, 8204, 8790, 8920, 9240, 9366, 9669, 9812, 10035, 10255, 10548, 11720, 12265, 12306, 12488, 12892, 13185, 13380, 13860, 14049, 14718, 15610, 16056, 16115, 16408, 17171, 17580, 18459, 18732, 19338, 19624, 20070, 20510, 21096, 22077, 22561, 23415, 24530, 24612, 25784, 26370, 26760, 27720, 28098, 29007, 29436, 30765, 31220, 32230, 34342, 35160, 36795, 36918, 37464, 38676, 40140, 41020, 44154, 45122, 46830, 48345, 49060, 49224, 51513, 52740, 56196, 58014, 58872, 61530, 62440, 64460, 65339, 67683, 68684, 70245, 73590, 73836, 77352, 80280, 82040, 85855, 88308, 90244, 92295, 93660, 96690, 98120, 103026, 105480, 110385, 112392, 112805, 116028, 123060, 128920, 130678, 135366, 137368, 140490, 145035, 147180, 147672, 154539, 171710, 176616, 180488, 184590, 187320, 193380, 196017, 203049, 206052, 220770, 225610, 232056, 246120, 257565, 261356, 270732, 280980, 290070, 294360, 309078, 326695, 338415, 343420, 369180, 386760, 392034, 406098, 412104, 441540, 451220, 457373, 515130, 522712, 541464, 561960, 580140, 588051, 618156, 653390, 676830, 686840, 718729, 738360, 772695, 784068, 812196, 883080, 902440, 914746, 980085, 1015245, 1030260, 1160280, 1176102, 1236312, 1306780, 1353660, 1372119, 1437458, 1545390, 1568136, 1624392, 1829492, 1960170, 2030490, 2060520, 2156187, 2286865, 2352204, 2613560, 2707320, 2744238, 2874916, 2940255, 3090780, 3593645, 3658984, 3920340, 4060980, 4116357, 4312374, 4573730, 4704408, 5031103, 5488476, 5749832, 5880510, 6181560, 6468561, 6860595, 7187290, 7840680, 8121960, 8232714, 8624748, 9147460, 10062206, 10780935, 10976952, 11761020, 12937122, 13721190, 14374580, 15093309, 16465428, 17249496, 18294920, 20124412, 20581785, 21561870, 23522040, 25155515, 25874244, 27442380, 28749160, 30186618, 32342805, 32930856, 40248824, 41163570, 43123740, 45279927, 50311030, 51748488, 54884760, 60373236, 64685610, 75466545, 82327140, 86247480, 90559854, 100622060, 120746472, 129371220, 150933090, 164654280, 181119708, 201244120, 226399635, 258742440, 301866180, 362239416, 452799270, 603732360, 905598540, 1811197080]

約数ペア:

[(1, 1811197080), (2, 905598540), (3, 603732360), (4, 452799270), (5, 362239416), (6, 301866180), (7, 258742440), (8, 226399635), (9, 201244120), (10, 181119708), (11, 164654280), (12, 150933090), (14, 129371220), (15, 120746472), (18, 100622060), (20, 90559854), (21, 86247480), (22, 82327140), (24, 75466545), (28, 64685610), (30, 60373236), (33, 54884760), (35, 51748488), (36, 50311030), (40, 45279927), (42, 43123740), (44, 41163570), (45, 40248824), (55, 32930856), (56, 32342805), (60, 30186618), (63, 28749160), (66, 27442380), (70, 25874244), (72, 25155515), (77, 23522040), (84, 21561870), (88, 20581785), (90, 20124412), (99, 18294920), (105, 17249496), (110, 16465428), (120, 15093309), (126, 14374580), (132, 13721190), (140, 12937122), (154, 11761020), (165, 10976952), (168, 10780935), (180, 10062206), (198, 9147460), (210, 8624748), (220, 8232714), (223, 8121960), (231, 7840680), (252, 7187290), (264, 6860595), (280, 6468561), (293, 6181560), (308, 5880510), (315, 5749832), (330, 5488476), (360, 5031103), (385, 4704408), (396, 4573730), (420, 4312374), (440, 4116357), (446, 4060980), (462, 3920340), (495, 3658984), (504, 3593645), (586, 3090780), (616, 2940255), (630, 2874916), (660, 2744238), (669, 2707320), (693, 2613560), (770, 2352204), (792, 2286865), (840, 2156187), (879, 2060520), (892, 2030490), (924, 1960170), (990, 1829492), (1115, 1624392), (1155, 1568136), (1172, 1545390), (1260, 1437458), (1320, 1372119), (1338, 1353660), (1386, 1306780), (1465, 1236312), (1540, 1176102), (1561, 1160280), (1758, 1030260), (1784, 1015245), (1848, 980085), (1980, 914746), (2007, 902440), (2051, 883080), (2230, 812196), (2310, 784068), (2344, 772695), (2453, 738360), (2520, 718729), (2637, 686840), (2676, 676830), (2772, 653390), (2930, 618156), (3080, 588051), (3122, 580140), (3223, 561960), (3345, 541464), (3465, 522712), (3516, 515130), (3960, 457373), (4014, 451220), (4102, 441540), (4395, 412104), (4460, 406098), (4620, 392034), (4683, 386760), (4906, 369180), (5274, 343420), (5352, 338415), (5544, 326695), (5860, 309078), (6153, 294360), (6244, 290070), (6446, 280980), (6690, 270732), (6930, 261356), (7032, 257565), (7359, 246120), (7805, 232056), (8028, 225610), (8204, 220770), (8790, 206052), (8920, 203049), (9240, 196017), (9366, 193380), (9669, 187320), (9812, 184590), (10035, 180488), (10255, 176616), (10548, 171710), (11720, 154539), (12265, 147672), (12306, 147180), (12488, 145035), (12892, 140490), (13185, 137368), (13380, 135366), (13860, 130678), (14049, 128920), (14718, 123060), (15610, 116028), (16056, 112805), (16115, 112392), (16408, 110385), (17171, 105480), (17580, 103026), (18459, 98120), (18732, 96690), (19338, 93660), (19624, 92295), (20070, 90244), (20510, 88308), (21096, 85855), (22077, 82040), (22561, 80280), (23415, 77352), (24530, 73836), (24612, 73590), (25784, 70245), (26370, 68684), (26760, 67683), (27720, 65339), (28098, 64460), (29007, 62440), (29436, 61530), (30765, 58872), (31220, 58014), (32230, 56196), (34342, 52740), (35160, 51513), (36795, 49224), (36918, 49060), (37464, 48345), (38676, 46830), (40140, 45122), (41020, 44154)]