189404460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 682214400

約数和(自身を除く): 492809940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 252, 267, 270, 315, 356, 378, 420, 445, 534, 540, 563, 623, 630, 756, 801, 890, 945, 1068, 1126, 1246, 1260, 1335, 1602, 1689, 1780, 1869, 1890, 2252, 2403, 2492, 2670, 2815, 3115, 3204, 3378, 3738, 3780, 3941, 4005, 4806, 5067, 5340, 5607, 5630, 6230, 6756, 7476, 7882, 8010, 8445, 9345, 9612, 10134, 11214, 11260, 11823, 12015, 12460, 15201, 15764, 16020, 16821, 16890, 18690, 19705, 20268, 22428, 23646, 24030, 25335, 28035, 30402, 33642, 33780, 35469, 37380, 39410, 47292, 48060, 50107, 50670, 56070, 59115, 60804, 67284, 70938, 76005, 78820, 84105, 100214, 101340, 106407, 112140, 118230, 141876, 150321, 152010, 168210, 177345, 200428, 212814, 236460, 250535, 300642, 304020, 336420, 350749, 354690, 425628, 450963, 501070, 532035, 601284, 701498, 709380, 751605, 901926, 1002140, 1052247, 1064070, 1352889, 1402996, 1503210, 1753745, 1803852, 2104494, 2128140, 2254815, 2705778, 3006420, 3156741, 3507490, 4208988, 4509630, 5261235, 5411556, 6313482, 6764445, 7014980, 9019260, 9470223, 10522470, 12626964, 13528890, 15783705, 18940446, 21044940, 27057780, 31567410, 37880892, 47351115, 63134820, 94702230, 189404460]

約数ペア:

[(1, 189404460), (2, 94702230), (3, 63134820), (4, 47351115), (5, 37880892), (6, 31567410), (7, 27057780), (9, 21044940), (10, 18940446), (12, 15783705), (14, 13528890), (15, 12626964), (18, 10522470), (20, 9470223), (21, 9019260), (27, 7014980), (28, 6764445), (30, 6313482), (35, 5411556), (36, 5261235), (42, 4509630), (45, 4208988), (54, 3507490), (60, 3156741), (63, 3006420), (70, 2705778), (84, 2254815), (89, 2128140), (90, 2104494), (105, 1803852), (108, 1753745), (126, 1503210), (135, 1402996), (140, 1352889), (178, 1064070), (180, 1052247), (189, 1002140), (210, 901926), (252, 751605), (267, 709380), (270, 701498), (315, 601284), (356, 532035), (378, 501070), (420, 450963), (445, 425628), (534, 354690), (540, 350749), (563, 336420), (623, 304020), (630, 300642), (756, 250535), (801, 236460), (890, 212814), (945, 200428), (1068, 177345), (1126, 168210), (1246, 152010), (1260, 150321), (1335, 141876), (1602, 118230), (1689, 112140), (1780, 106407), (1869, 101340), (1890, 100214), (2252, 84105), (2403, 78820), (2492, 76005), (2670, 70938), (2815, 67284), (3115, 60804), (3204, 59115), (3378, 56070), (3738, 50670), (3780, 50107), (3941, 48060), (4005, 47292), (4806, 39410), (5067, 37380), (5340, 35469), (5607, 33780), (5630, 33642), (6230, 30402), (6756, 28035), (7476, 25335), (7882, 24030), (8010, 23646), (8445, 22428), (9345, 20268), (9612, 19705), (10134, 18690), (11214, 16890), (11260, 16821), (11823, 16020), (12015, 15764), (12460, 15201)]