2015953920

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{4861}}^1$

素因数の和:4898

約数の個数: 220

約数和(自身を含む): 7225525164

約数和(自身を除く): 5209571244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 4861, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9216, 9722, 10368, 11520, 12960, 13824, 14583, 15360, 17280, 19444, 20736, 23040, 24305, 25920, 27648, 29166, 34560, 38888, 41472, 43749, 46080, 48610, 51840, 58332, 69120, 72915, 77776, 82944, 87498, 97220, 103680, 116664, 131247, 138240, 145830, 155552, 174996, 194440, 207360, 218745, 233328, 262494, 291660, 311104, 349992, 388880, 393741, 414720, 437490, 466656, 524988, 583320, 622208, 656235, 699984, 777760, 787482, 874980, 933312, 1049976, 1166640, 1244416, 1312470, 1399968, 1555520, 1574964, 1749960, 1866624, 1968705, 2099952, 2333280, 2488832, 2624940, 2799936, 3111040, 3149928, 3499920, 3733248, 3937410, 4199904, 4666560, 4977664, 5249880, 5599872, 6222080, 6299856, 6999840, 7466496, 7874820, 8399808, 9333120, 10499760, 11199744, 12444160, 12599712, 13999680, 14932992, 15749640, 16799616, 18666240, 20999520, 22399488, 24888320, 25199424, 27999360, 31499280, 33599232, 37332480, 41999040, 44798976, 50398848, 55998720, 62998560, 67198464, 74664960, 83998080, 100797696, 111997440, 125997120, 134396928, 167996160, 201595392, 223994880, 251994240, 335992320, 403190784, 503988480, 671984640, 1007976960, 2015953920]

約数ペア:

[(1, 2015953920), (2, 1007976960), (3, 671984640), (4, 503988480), (5, 403190784), (6, 335992320), (8, 251994240), (9, 223994880), (10, 201595392), (12, 167996160), (15, 134396928), (16, 125997120), (18, 111997440), (20, 100797696), (24, 83998080), (27, 74664960), (30, 67198464), (32, 62998560), (36, 55998720), (40, 50398848), (45, 44798976), (48, 41999040), (54, 37332480), (60, 33599232), (64, 31499280), (72, 27999360), (80, 25199424), (81, 24888320), (90, 22399488), (96, 20999520), (108, 18666240), (120, 16799616), (128, 15749640), (135, 14932992), (144, 13999680), (160, 12599712), (162, 12444160), (180, 11199744), (192, 10499760), (216, 9333120), (240, 8399808), (256, 7874820), (270, 7466496), (288, 6999840), (320, 6299856), (324, 6222080), (360, 5599872), (384, 5249880), (405, 4977664), (432, 4666560), (480, 4199904), (512, 3937410), (540, 3733248), (576, 3499920), (640, 3149928), (648, 3111040), (720, 2799936), (768, 2624940), (810, 2488832), (864, 2333280), (960, 2099952), (1024, 1968705), (1080, 1866624), (1152, 1749960), (1280, 1574964), (1296, 1555520), (1440, 1399968), (1536, 1312470), (1620, 1244416), (1728, 1166640), (1920, 1049976), (2160, 933312), (2304, 874980), (2560, 787482), (2592, 777760), (2880, 699984), (3072, 656235), (3240, 622208), (3456, 583320), (3840, 524988), (4320, 466656), (4608, 437490), (4861, 414720), (5120, 393741), (5184, 388880), (5760, 349992), (6480, 311104), (6912, 291660), (7680, 262494), (8640, 233328), (9216, 218745), (9722, 207360), (10368, 194440), (11520, 174996), (12960, 155552), (13824, 145830), (14583, 138240), (15360, 131247), (17280, 116664), (19444, 103680), (20736, 97220), (23040, 87498), (24305, 82944), (25920, 77776), (27648, 72915), (29166, 69120), (34560, 58332), (38888, 51840), (41472, 48610), (43749, 46080)]