189851760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 736619520

約数和(自身を除く): 546767760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 271, 278, 280, 315, 336, 360, 417, 420, 504, 542, 556, 560, 630, 695, 720, 813, 834, 840, 973, 1008, 1084, 1112, 1251, 1260, 1355, 1390, 1626, 1668, 1680, 1897, 1946, 2085, 2168, 2224, 2439, 2502, 2520, 2710, 2780, 2919, 3252, 3336, 3794, 3892, 4065, 4170, 4336, 4865, 4878, 5004, 5040, 5420, 5560, 5691, 5838, 6255, 6504, 6672, 7588, 7784, 8130, 8340, 8757, 9485, 9730, 9756, 10008, 10840, 11120, 11382, 11676, 12195, 12510, 13008, 14595, 15176, 15568, 16260, 16680, 17073, 17514, 18970, 19460, 19512, 20016, 21680, 22764, 23352, 24390, 25020, 28455, 29190, 30352, 32520, 33360, 34146, 35028, 37669, 37940, 38920, 39024, 43785, 45528, 46704, 48780, 50040, 56910, 58380, 65040, 68292, 70056, 75338, 75880, 77840, 85365, 87570, 91056, 97560, 100080, 113007, 113820, 116760, 136584, 140112, 150676, 151760, 170730, 175140, 188345, 195120, 226014, 227640, 233520, 263683, 273168, 301352, 339021, 341460, 350280, 376690, 452028, 455280, 527366, 565035, 602704, 678042, 682920, 700560, 753380, 791049, 904056, 1054732, 1130070, 1318415, 1356084, 1365840, 1506760, 1582098, 1695105, 1808112, 2109464, 2260140, 2373147, 2636830, 2712168, 3013520, 3164196, 3390210, 3955245, 4218928, 4520280, 4746294, 5273660, 5424336, 6328392, 6780420, 7910490, 9040560, 9492588, 10547320, 11865735, 12656784, 13560840, 15820980, 18985176, 21094640, 23731470, 27121680, 31641960, 37970352, 47462940, 63283920, 94925880, 189851760]

約数ペア:

[(1, 189851760), (2, 94925880), (3, 63283920), (4, 47462940), (5, 37970352), (6, 31641960), (7, 27121680), (8, 23731470), (9, 21094640), (10, 18985176), (12, 15820980), (14, 13560840), (15, 12656784), (16, 11865735), (18, 10547320), (20, 9492588), (21, 9040560), (24, 7910490), (28, 6780420), (30, 6328392), (35, 5424336), (36, 5273660), (40, 4746294), (42, 4520280), (45, 4218928), (48, 3955245), (56, 3390210), (60, 3164196), (63, 3013520), (70, 2712168), (72, 2636830), (80, 2373147), (84, 2260140), (90, 2109464), (105, 1808112), (112, 1695105), (120, 1582098), (126, 1506760), (139, 1365840), (140, 1356084), (144, 1318415), (168, 1130070), (180, 1054732), (210, 904056), (240, 791049), (252, 753380), (271, 700560), (278, 682920), (280, 678042), (315, 602704), (336, 565035), (360, 527366), (417, 455280), (420, 452028), (504, 376690), (542, 350280), (556, 341460), (560, 339021), (630, 301352), (695, 273168), (720, 263683), (813, 233520), (834, 227640), (840, 226014), (973, 195120), (1008, 188345), (1084, 175140), (1112, 170730), (1251, 151760), (1260, 150676), (1355, 140112), (1390, 136584), (1626, 116760), (1668, 113820), (1680, 113007), (1897, 100080), (1946, 97560), (2085, 91056), (2168, 87570), (2224, 85365), (2439, 77840), (2502, 75880), (2520, 75338), (2710, 70056), (2780, 68292), (2919, 65040), (3252, 58380), (3336, 56910), (3794, 50040), (3892, 48780), (4065, 46704), (4170, 45528), (4336, 43785), (4865, 39024), (4878, 38920), (5004, 37940), (5040, 37669), (5420, 35028), (5560, 34146), (5691, 33360), (5838, 32520), (6255, 30352), (6504, 29190), (6672, 28455), (7588, 25020), (7784, 24390), (8130, 23352), (8340, 22764), (8757, 21680), (9485, 20016), (9730, 19512), (9756, 19460), (10008, 18970), (10840, 17514), (11120, 17073), (11382, 16680), (11676, 16260), (12195, 15568), (12510, 15176), (13008, 14595)]