2913151920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{247717}}^1$

素因数の和:247747

約数の個数: 120

約数和(自身を含む): 10505224944

約数和(自身を除く): 7592073024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 247717, 495434, 743151, 990868, 1238585, 1486302, 1734019, 1981736, 2477170, 2972604, 3468038, 3715755, 3963472, 4954340, 5202057, 5945208, 6936076, 7431510, 8670095, 9908680, 10404114, 11890416, 12138133, 13872152, 14863020, 17340190, 19817360, 20808228, 24276266, 26010285, 27744304, 29726040, 34680380, 36414399, 41616456, 48552532, 52020570, 59452080, 60690665, 69360760, 72828798, 83232912, 97105064, 104041140, 121381330, 138721520, 145657596, 182071995, 194210128, 208082280, 242762660, 291315192, 364143990, 416164560, 485525320, 582630384, 728287980, 971050640, 1456575960, 2913151920]

約数ペア:

[(1, 2913151920), (2, 1456575960), (3, 971050640), (4, 728287980), (5, 582630384), (6, 485525320), (7, 416164560), (8, 364143990), (10, 291315192), (12, 242762660), (14, 208082280), (15, 194210128), (16, 182071995), (20, 145657596), (21, 138721520), (24, 121381330), (28, 104041140), (30, 97105064), (35, 83232912), (40, 72828798), (42, 69360760), (48, 60690665), (49, 59452080), (56, 52020570), (60, 48552532), (70, 41616456), (80, 36414399), (84, 34680380), (98, 29726040), (105, 27744304), (112, 26010285), (120, 24276266), (140, 20808228), (147, 19817360), (168, 17340190), (196, 14863020), (210, 13872152), (240, 12138133), (245, 11890416), (280, 10404114), (294, 9908680), (336, 8670095), (392, 7431510), (420, 6936076), (490, 5945208), (560, 5202057), (588, 4954340), (735, 3963472), (784, 3715755), (840, 3468038), (980, 2972604), (1176, 2477170), (1470, 1981736), (1680, 1734019), (1960, 1486302), (2352, 1238585), (2940, 990868), (3920, 743151), (5880, 495434), (11760, 247717)]