216464640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8053}}^1$

素因数の和:8084

約数の個数: 144

約数和(自身を含む): 790194048

約数和(自身を除く): 573729408

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8053, 8960, 13440, 16106, 24159, 26880, 32212, 40265, 48318, 56371, 64424, 80530, 96636, 112742, 120795, 128848, 161060, 169113, 193272, 225484, 241590, 257696, 281855, 322120, 338226, 386544, 450968, 483180, 515392, 563710, 644240, 676452, 773088, 845565, 901936, 966360, 1030784, 1127420, 1288480, 1352904, 1546176, 1691130, 1803872, 1932720, 2061568, 2254840, 2576960, 2705808, 3092352, 3382260, 3607744, 3865440, 4509680, 5153920, 5411616, 6184704, 6764520, 7215488, 7730880, 9019360, 10307840, 10823232, 13529040, 14430976, 15461760, 18038720, 21646464, 27058080, 30923520, 36077440, 43292928, 54116160, 72154880, 108232320, 216464640]

約数ペア:

[(1, 216464640), (2, 108232320), (3, 72154880), (4, 54116160), (5, 43292928), (6, 36077440), (7, 30923520), (8, 27058080), (10, 21646464), (12, 18038720), (14, 15461760), (15, 14430976), (16, 13529040), (20, 10823232), (21, 10307840), (24, 9019360), (28, 7730880), (30, 7215488), (32, 6764520), (35, 6184704), (40, 5411616), (42, 5153920), (48, 4509680), (56, 3865440), (60, 3607744), (64, 3382260), (70, 3092352), (80, 2705808), (84, 2576960), (96, 2254840), (105, 2061568), (112, 1932720), (120, 1803872), (128, 1691130), (140, 1546176), (160, 1352904), (168, 1288480), (192, 1127420), (210, 1030784), (224, 966360), (240, 901936), (256, 845565), (280, 773088), (320, 676452), (336, 644240), (384, 563710), (420, 515392), (448, 483180), (480, 450968), (560, 386544), (640, 338226), (672, 322120), (768, 281855), (840, 257696), (896, 241590), (960, 225484), (1120, 193272), (1280, 169113), (1344, 161060), (1680, 128848), (1792, 120795), (1920, 112742), (2240, 96636), (2688, 80530), (3360, 64424), (3840, 56371), (4480, 48318), (5376, 40265), (6720, 32212), (8053, 26880), (8960, 24159), (13440, 16106)]