198702720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{3833}}^1$

素因数の和:3864

約数の個数: 160

約数和(自身を含む): 709788420

約数和(自身を除く): 511085700

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 3833, 4320, 5184, 5760, 6480, 7666, 8640, 10368, 11499, 12960, 15332, 17280, 19165, 22998, 25920, 30664, 34497, 38330, 45996, 51840, 57495, 61328, 68994, 76660, 91992, 103491, 114990, 122656, 137988, 153320, 172485, 183984, 206982, 229980, 245312, 275976, 306640, 310473, 344970, 367968, 413964, 459960, 490624, 517455, 551952, 613280, 620946, 689940, 735936, 827928, 919920, 1034910, 1103904, 1226560, 1241892, 1379880, 1471872, 1552365, 1655856, 1839840, 2069820, 2207808, 2453120, 2483784, 2759760, 3104730, 3311712, 3679680, 4139640, 4415616, 4967568, 5519520, 6209460, 6623424, 7359360, 8279280, 9935136, 11039040, 12418920, 13246848, 16558560, 19870272, 22078080, 24837840, 33117120, 39740544, 49675680, 66234240, 99351360, 198702720]

約数ペア:

[(1, 198702720), (2, 99351360), (3, 66234240), (4, 49675680), (5, 39740544), (6, 33117120), (8, 24837840), (9, 22078080), (10, 19870272), (12, 16558560), (15, 13246848), (16, 12418920), (18, 11039040), (20, 9935136), (24, 8279280), (27, 7359360), (30, 6623424), (32, 6209460), (36, 5519520), (40, 4967568), (45, 4415616), (48, 4139640), (54, 3679680), (60, 3311712), (64, 3104730), (72, 2759760), (80, 2483784), (81, 2453120), (90, 2207808), (96, 2069820), (108, 1839840), (120, 1655856), (128, 1552365), (135, 1471872), (144, 1379880), (160, 1241892), (162, 1226560), (180, 1103904), (192, 1034910), (216, 919920), (240, 827928), (270, 735936), (288, 689940), (320, 620946), (324, 613280), (360, 551952), (384, 517455), (405, 490624), (432, 459960), (480, 413964), (540, 367968), (576, 344970), (640, 310473), (648, 306640), (720, 275976), (810, 245312), (864, 229980), (960, 206982), (1080, 183984), (1152, 172485), (1296, 153320), (1440, 137988), (1620, 122656), (1728, 114990), (1920, 103491), (2160, 91992), (2592, 76660), (2880, 68994), (3240, 61328), (3456, 57495), (3833, 51840), (4320, 45996), (5184, 38330), (5760, 34497), (6480, 30664), (7666, 25920), (8640, 22998), (10368, 19165), (11499, 17280), (12960, 15332)]