91918596720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20157587}}^1$

素因数の和:20157622

約数の個数: 80

約数和(自身を含む): 299944909440

約数和(自身を除く): 208026312720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 20157587, 40315174, 60472761, 80630348, 100787935, 120945522, 161260696, 201575870, 241891044, 302363805, 322521392, 382994153, 403151740, 483782088, 604727610, 765988306, 806303480, 967564176, 1148982459, 1209455220, 1531976612, 1612606960, 1914970765, 2297964918, 2418910440, 3063953224, 3829941530, 4595929836, 4837820880, 5744912295, 6127906448, 7659883060, 9191859672, 11489824590, 15319766120, 18383719344, 22979649180, 30639532240, 45959298360, 91918596720]

約数ペア:

[(1, 91918596720), (2, 45959298360), (3, 30639532240), (4, 22979649180), (5, 18383719344), (6, 15319766120), (8, 11489824590), (10, 9191859672), (12, 7659883060), (15, 6127906448), (16, 5744912295), (19, 4837820880), (20, 4595929836), (24, 3829941530), (30, 3063953224), (38, 2418910440), (40, 2297964918), (48, 1914970765), (57, 1612606960), (60, 1531976612), (76, 1209455220), (80, 1148982459), (95, 967564176), (114, 806303480), (120, 765988306), (152, 604727610), (190, 483782088), (228, 403151740), (240, 382994153), (285, 322521392), (304, 302363805), (380, 241891044), (456, 201575870), (570, 161260696), (760, 120945522), (912, 100787935), (1140, 80630348), (1520, 60472761), (2280, 40315174), (4560, 20157587)]