18215540640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1149971}}^1$

素因数の和:1150003

約数の個数: 144

約数和(自身を含む): 67811548896

約数和(自身を除く): 49596008256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1149971, 2299942, 3449913, 4599884, 5749855, 6899826, 9199768, 10349739, 11499710, 12649681, 13799652, 17249565, 18399536, 20699478, 22999420, 25299362, 27599304, 34499130, 36799072, 37949043, 41398956, 45998840, 50598724, 51748695, 55198608, 63248405, 68998260, 75898086, 82797912, 91997680, 101197448, 103497390, 110397216, 113847129, 126496810, 137996520, 151796172, 165595824, 183995360, 189745215, 202394896, 206994780, 227694258, 252993620, 275993040, 303592344, 331191648, 379490430, 404789792, 413989560, 455388516, 505987240, 551986080, 569235645, 607184688, 758980860, 827979120, 910777032, 1011974480, 1138471290, 1214369376, 1517961720, 1655958240, 1821554064, 2023948960, 2276942580, 3035923440, 3643108128, 4553885160, 6071846880, 9107770320, 18215540640]

約数ペア:

[(1, 18215540640), (2, 9107770320), (3, 6071846880), (4, 4553885160), (5, 3643108128), (6, 3035923440), (8, 2276942580), (9, 2023948960), (10, 1821554064), (11, 1655958240), (12, 1517961720), (15, 1214369376), (16, 1138471290), (18, 1011974480), (20, 910777032), (22, 827979120), (24, 758980860), (30, 607184688), (32, 569235645), (33, 551986080), (36, 505987240), (40, 455388516), (44, 413989560), (45, 404789792), (48, 379490430), (55, 331191648), (60, 303592344), (66, 275993040), (72, 252993620), (80, 227694258), (88, 206994780), (90, 202394896), (96, 189745215), (99, 183995360), (110, 165595824), (120, 151796172), (132, 137996520), (144, 126496810), (160, 113847129), (165, 110397216), (176, 103497390), (180, 101197448), (198, 91997680), (220, 82797912), (240, 75898086), (264, 68998260), (288, 63248405), (330, 55198608), (352, 51748695), (360, 50598724), (396, 45998840), (440, 41398956), (480, 37949043), (495, 36799072), (528, 34499130), (660, 27599304), (720, 25299362), (792, 22999420), (880, 20699478), (990, 18399536), (1056, 17249565), (1320, 13799652), (1440, 12649681), (1584, 11499710), (1760, 10349739), (1980, 9199768), (2640, 6899826), (3168, 5749855), (3960, 4599884), (5280, 3449913), (7920, 2299942), (15840, 1149971)]