215496960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8017}}^1$

素因数の和:8048

約数の個数: 144

約数和(自身を含む): 786662016

約数和(自身を除く): 571165056

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, 8017, 8960, 13440, 16034, 24051, 26880, 32068, 40085, 48102, 56119, 64136, 80170, 96204, 112238, 120255, 128272, 160340, 168357, 192408, 224476, 240510, 256544, 280595, 320680, 336714, 384816, 448952, 481020, 513088, 561190, 641360, 673428, 769632, 841785, 897904, 962040, 1026176, 1122380, 1282720, 1346856, 1539264, 1683570, 1795808, 1924080, 2052352, 2244760, 2565440, 2693712, 3078528, 3367140, 3591616, 3848160, 4489520, 5130880, 5387424, 6157056, 6734280, 7183232, 7696320, 8979040, 10261760, 10774848, 13468560, 14366464, 15392640, 17958080, 21549696, 26937120, 30785280, 35916160, 43099392, 53874240, 71832320, 107748480, 215496960]

約数ペア:

[(1, 215496960), (2, 107748480), (3, 71832320), (4, 53874240), (5, 43099392), (6, 35916160), (7, 30785280), (8, 26937120), (10, 21549696), (12, 17958080), (14, 15392640), (15, 14366464), (16, 13468560), (20, 10774848), (21, 10261760), (24, 8979040), (28, 7696320), (30, 7183232), (32, 6734280), (35, 6157056), (40, 5387424), (42, 5130880), (48, 4489520), (56, 3848160), (60, 3591616), (64, 3367140), (70, 3078528), (80, 2693712), (84, 2565440), (96, 2244760), (105, 2052352), (112, 1924080), (120, 1795808), (128, 1683570), (140, 1539264), (160, 1346856), (168, 1282720), (192, 1122380), (210, 1026176), (224, 962040), (240, 897904), (256, 841785), (280, 769632), (320, 673428), (336, 641360), (384, 561190), (420, 513088), (448, 481020), (480, 448952), (560, 384816), (640, 336714), (672, 320680), (768, 280595), (840, 256544), (896, 240510), (960, 224476), (1120, 192408), (1280, 168357), (1344, 160340), (1680, 128272), (1792, 120255), (1920, 112238), (2240, 96204), (2688, 80170), (3360, 64136), (3840, 56119), (4480, 48102), (5376, 40085), (6720, 32068), (8017, 26880), (8960, 24051), (13440, 16034)]