131819520

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 192

約数和(自身を含む): 482751360

約数和(自身を除く): 350931840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 613, 640, 672, 768, 840, 896, 960, 1024, 1120, 1226, 1280, 1344, 1536, 1680, 1792, 1839, 1920, 2048, 2240, 2452, 2560, 2688, 3065, 3072, 3360, 3584, 3678, 3840, 4291, 4480, 4904, 5120, 5376, 6130, 6144, 6720, 7168, 7356, 7680, 8582, 8960, 9195, 9808, 10240, 10752, 12260, 12873, 13440, 14336, 14712, 15360, 17164, 17920, 18390, 19616, 21455, 21504, 24520, 25746, 26880, 29424, 30720, 34328, 35840, 36780, 39232, 42910, 43008, 49040, 51492, 53760, 58848, 64365, 68656, 71680, 73560, 78464, 85820, 98080, 102984, 107520, 117696, 128730, 137312, 147120, 156928, 171640, 196160, 205968, 215040, 235392, 257460, 274624, 294240, 313856, 343280, 392320, 411936, 470784, 514920, 549248, 588480, 627712, 686560, 784640, 823872, 941568, 1029840, 1098496, 1176960, 1255424, 1373120, 1569280, 1647744, 1883136, 2059680, 2196992, 2353920, 2746240, 3138560, 3295488, 3766272, 4119360, 4393984, 4707840, 5492480, 6277120, 6590976, 8238720, 8787968, 9415680, 10984960, 13181952, 16477440, 18831360, 21969920, 26363904, 32954880, 43939840, 65909760, 131819520]

約数ペア:

[(1, 131819520), (2, 65909760), (3, 43939840), (4, 32954880), (5, 26363904), (6, 21969920), (7, 18831360), (8, 16477440), (10, 13181952), (12, 10984960), (14, 9415680), (15, 8787968), (16, 8238720), (20, 6590976), (21, 6277120), (24, 5492480), (28, 4707840), (30, 4393984), (32, 4119360), (35, 3766272), (40, 3295488), (42, 3138560), (48, 2746240), (56, 2353920), (60, 2196992), (64, 2059680), (70, 1883136), (80, 1647744), (84, 1569280), (96, 1373120), (105, 1255424), (112, 1176960), (120, 1098496), (128, 1029840), (140, 941568), (160, 823872), (168, 784640), (192, 686560), (210, 627712), (224, 588480), (240, 549248), (256, 514920), (280, 470784), (320, 411936), (336, 392320), (384, 343280), (420, 313856), (448, 294240), (480, 274624), (512, 257460), (560, 235392), (613, 215040), (640, 205968), (672, 196160), (768, 171640), (840, 156928), (896, 147120), (960, 137312), (1024, 128730), (1120, 117696), (1226, 107520), (1280, 102984), (1344, 98080), (1536, 85820), (1680, 78464), (1792, 73560), (1839, 71680), (1920, 68656), (2048, 64365), (2240, 58848), (2452, 53760), (2560, 51492), (2688, 49040), (3065, 43008), (3072, 42910), (3360, 39232), (3584, 36780), (3678, 35840), (3840, 34328), (4291, 30720), (4480, 29424), (4904, 26880), (5120, 25746), (5376, 24520), (6130, 21504), (6144, 21455), (6720, 19616), (7168, 18390), (7356, 17920), (7680, 17164), (8582, 15360), (8960, 14712), (9195, 14336), (9808, 13440), (10240, 12873), (10752, 12260)]