2572206560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{743}}^1$

素因数の和:1057

約数の個数: 192

約数和(自身を含む): 7613512704

約数和(自身を除く): 5041306144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 281, 308, 352, 385, 440, 560, 562, 616, 743, 770, 880, 1120, 1124, 1232, 1405, 1486, 1540, 1760, 1967, 2248, 2464, 2810, 2972, 3080, 3091, 3715, 3934, 4496, 5201, 5620, 5944, 6160, 6182, 7430, 7868, 8173, 8992, 9835, 10402, 11240, 11888, 12320, 12364, 14860, 15455, 15736, 16346, 19670, 20804, 21637, 22480, 23776, 24728, 26005, 29720, 30910, 31472, 32692, 39340, 40865, 41608, 43274, 44960, 49456, 52010, 57211, 59440, 61820, 62944, 65384, 78680, 81730, 83216, 86548, 98912, 104020, 108185, 114422, 118880, 123640, 130768, 157360, 163460, 166432, 173096, 208040, 208783, 216370, 228844, 247280, 261536, 286055, 314720, 326920, 346192, 416080, 417566, 432740, 457688, 494560, 572110, 653840, 692384, 832160, 835132, 865480, 915376, 1043915, 1144220, 1307680, 1461481, 1670264, 1730960, 1830752, 2087830, 2288440, 2296613, 2922962, 3340528, 3461920, 4175660, 4576880, 4593226, 5845924, 6681056, 7307405, 8351320, 9153760, 9186452, 11483065, 11691848, 14614810, 16076291, 16702640, 18372904, 22966130, 23383696, 29229620, 32152582, 33405280, 36745808, 45932260, 46767392, 58459240, 64305164, 73491616, 80381455, 91864520, 116918480, 128610328, 160762910, 183729040, 233836960, 257220656, 321525820, 367458080, 514441312, 643051640, 1286103280, 2572206560]

約数ペア:

[(1, 2572206560), (2, 1286103280), (4, 643051640), (5, 514441312), (7, 367458080), (8, 321525820), (10, 257220656), (11, 233836960), (14, 183729040), (16, 160762910), (20, 128610328), (22, 116918480), (28, 91864520), (32, 80381455), (35, 73491616), (40, 64305164), (44, 58459240), (55, 46767392), (56, 45932260), (70, 36745808), (77, 33405280), (80, 32152582), (88, 29229620), (110, 23383696), (112, 22966130), (140, 18372904), (154, 16702640), (160, 16076291), (176, 14614810), (220, 11691848), (224, 11483065), (280, 9186452), (281, 9153760), (308, 8351320), (352, 7307405), (385, 6681056), (440, 5845924), (560, 4593226), (562, 4576880), (616, 4175660), (743, 3461920), (770, 3340528), (880, 2922962), (1120, 2296613), (1124, 2288440), (1232, 2087830), (1405, 1830752), (1486, 1730960), (1540, 1670264), (1760, 1461481), (1967, 1307680), (2248, 1144220), (2464, 1043915), (2810, 915376), (2972, 865480), (3080, 835132), (3091, 832160), (3715, 692384), (3934, 653840), (4496, 572110), (5201, 494560), (5620, 457688), (5944, 432740), (6160, 417566), (6182, 416080), (7430, 346192), (7868, 326920), (8173, 314720), (8992, 286055), (9835, 261536), (10402, 247280), (11240, 228844), (11888, 216370), (12320, 208783), (12364, 208040), (14860, 173096), (15455, 166432), (15736, 163460), (16346, 157360), (19670, 130768), (20804, 123640), (21637, 118880), (22480, 114422), (23776, 108185), (24728, 104020), (26005, 98912), (29720, 86548), (30910, 83216), (31472, 81730), (32692, 78680), (39340, 65384), (40865, 62944), (41608, 61820), (43274, 59440), (44960, 57211), (49456, 52010)]