1940048640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2029}}^1$

素因数の和:2139

約数の個数: 216

約数和(自身を含む): 6796586160

約数和(自身を除く): 4856537520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 256, 288, 320, 332, 360, 384, 415, 480, 498, 576, 640, 664, 720, 747, 768, 830, 960, 996, 1152, 1245, 1280, 1328, 1440, 1494, 1660, 1920, 1992, 2029, 2304, 2490, 2656, 2880, 2988, 3320, 3735, 3840, 3984, 4058, 4980, 5312, 5760, 5976, 6087, 6640, 7470, 7968, 8116, 9960, 10145, 10624, 11520, 11952, 12174, 13280, 14940, 15936, 16232, 18261, 19920, 20290, 21248, 23904, 24348, 26560, 29880, 30435, 31872, 32464, 36522, 39840, 40580, 47808, 48696, 53120, 59760, 60870, 63744, 64928, 73044, 79680, 81160, 91305, 95616, 97392, 106240, 119520, 121740, 129856, 146088, 159360, 162320, 168407, 182610, 191232, 194784, 239040, 243480, 259712, 292176, 318720, 324640, 336814, 365220, 389568, 478080, 486960, 505221, 519424, 584352, 649280, 673628, 730440, 779136, 842035, 956160, 973920, 1010442, 1168704, 1298560, 1347256, 1460880, 1515663, 1558272, 1684070, 1947840, 2020884, 2337408, 2526105, 2597120, 2694512, 2921760, 3031326, 3368140, 3895680, 4041768, 4674816, 5052210, 5389024, 5843520, 6062652, 6736280, 7578315, 7791360, 8083536, 10104420, 10778048, 11687040, 12125304, 13472560, 15156630, 16167072, 20208840, 21556096, 23374080, 24250608, 26945120, 30313260, 32334144, 40417680, 43112192, 48501216, 53890240, 60626520, 64668288, 80835360, 97002432, 107780480, 121253040, 129336576, 161670720, 194004864, 215560960, 242506080, 323341440, 388009728, 485012160, 646682880, 970024320, 1940048640]

約数ペア:

[(1, 1940048640), (2, 970024320), (3, 646682880), (4, 485012160), (5, 388009728), (6, 323341440), (8, 242506080), (9, 215560960), (10, 194004864), (12, 161670720), (15, 129336576), (16, 121253040), (18, 107780480), (20, 97002432), (24, 80835360), (30, 64668288), (32, 60626520), (36, 53890240), (40, 48501216), (45, 43112192), (48, 40417680), (60, 32334144), (64, 30313260), (72, 26945120), (80, 24250608), (83, 23374080), (90, 21556096), (96, 20208840), (120, 16167072), (128, 15156630), (144, 13472560), (160, 12125304), (166, 11687040), (180, 10778048), (192, 10104420), (240, 8083536), (249, 7791360), (256, 7578315), (288, 6736280), (320, 6062652), (332, 5843520), (360, 5389024), (384, 5052210), (415, 4674816), (480, 4041768), (498, 3895680), (576, 3368140), (640, 3031326), (664, 2921760), (720, 2694512), (747, 2597120), (768, 2526105), (830, 2337408), (960, 2020884), (996, 1947840), (1152, 1684070), (1245, 1558272), (1280, 1515663), (1328, 1460880), (1440, 1347256), (1494, 1298560), (1660, 1168704), (1920, 1010442), (1992, 973920), (2029, 956160), (2304, 842035), (2490, 779136), (2656, 730440), (2880, 673628), (2988, 649280), (3320, 584352), (3735, 519424), (3840, 505221), (3984, 486960), (4058, 478080), (4980, 389568), (5312, 365220), (5760, 336814), (5976, 324640), (6087, 318720), (6640, 292176), (7470, 259712), (7968, 243480), (8116, 239040), (9960, 194784), (10145, 191232), (10624, 182610), (11520, 168407), (11952, 162320), (12174, 159360), (13280, 146088), (14940, 129856), (15936, 121740), (16232, 119520), (18261, 106240), (19920, 97392), (20290, 95616), (21248, 91305), (23904, 81160), (24348, 79680), (26560, 73044), (29880, 64928), (30435, 63744), (31872, 60870), (32464, 59760), (36522, 53120), (39840, 48696), (40580, 47808)]