1420110720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{35221}}^1$

素因数の和:35253

約数の個数: 192

約数和(自身を含む): 5604524640

約数和(自身を除く): 4184413920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 35221, 40320, 70442, 105663, 140884, 176105, 211326, 246547, 281768, 316989, 352210, 422652, 493094, 528315, 563536, 633978, 704420, 739641, 845304, 986188, 1056630, 1127072, 1232735, 1267956, 1408840, 1479282, 1584945, 1690608, 1972376, 2113260, 2218923, 2254144, 2465470, 2535912, 2817680, 2958564, 3169890, 3381216, 3698205, 3944752, 4226520, 4437846, 4508288, 4930940, 5071824, 5635360, 5917128, 6339780, 6762432, 7396410, 7889504, 8453040, 8875692, 9861880, 10143648, 11094615, 11270720, 11834256, 12679560, 13524864, 14792820, 15779008, 16906080, 17751384, 19723760, 20287296, 22189230, 22541440, 23668512, 25359120, 29585640, 31558016, 33812160, 35502768, 39447520, 40574592, 44378460, 47337024, 50718240, 59171280, 67624320, 71005536, 78895040, 88756920, 94674048, 101436480, 118342560, 142011072, 157790080, 177513840, 202872960, 236685120, 284022144, 355027680, 473370240, 710055360, 1420110720]

約数ペア:

[(1, 1420110720), (2, 710055360), (3, 473370240), (4, 355027680), (5, 284022144), (6, 236685120), (7, 202872960), (8, 177513840), (9, 157790080), (10, 142011072), (12, 118342560), (14, 101436480), (15, 94674048), (16, 88756920), (18, 78895040), (20, 71005536), (21, 67624320), (24, 59171280), (28, 50718240), (30, 47337024), (32, 44378460), (35, 40574592), (36, 39447520), (40, 35502768), (42, 33812160), (45, 31558016), (48, 29585640), (56, 25359120), (60, 23668512), (63, 22541440), (64, 22189230), (70, 20287296), (72, 19723760), (80, 17751384), (84, 16906080), (90, 15779008), (96, 14792820), (105, 13524864), (112, 12679560), (120, 11834256), (126, 11270720), (128, 11094615), (140, 10143648), (144, 9861880), (160, 8875692), (168, 8453040), (180, 7889504), (192, 7396410), (210, 6762432), (224, 6339780), (240, 5917128), (252, 5635360), (280, 5071824), (288, 4930940), (315, 4508288), (320, 4437846), (336, 4226520), (360, 3944752), (384, 3698205), (420, 3381216), (448, 3169890), (480, 2958564), (504, 2817680), (560, 2535912), (576, 2465470), (630, 2254144), (640, 2218923), (672, 2113260), (720, 1972376), (840, 1690608), (896, 1584945), (960, 1479282), (1008, 1408840), (1120, 1267956), (1152, 1232735), (1260, 1127072), (1344, 1056630), (1440, 986188), (1680, 845304), (1920, 739641), (2016, 704420), (2240, 633978), (2520, 563536), (2688, 528315), (2880, 493094), (3360, 422652), (4032, 352210), (4480, 316989), (5040, 281768), (5760, 246547), (6720, 211326), (8064, 176105), (10080, 140884), (13440, 105663), (20160, 70442), (35221, 40320)]