193975680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3312

約数の個数: 128

約数和(自身を含む): 638438400

約数和(自身を除く): 444462720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3259, 3720, 3968, 4960, 5952, 6518, 7440, 9777, 9920, 11904, 13036, 14880, 16295, 19554, 19840, 26072, 29760, 32590, 39108, 48885, 52144, 59520, 65180, 78216, 97770, 101029, 104288, 130360, 156432, 195540, 202058, 208576, 260720, 303087, 312864, 391080, 404116, 417152, 505145, 521440, 606174, 625728, 782160, 808232, 1010290, 1042880, 1212348, 1251456, 1515435, 1564320, 1616464, 2020580, 2085760, 2424696, 3030870, 3128640, 3232928, 4041160, 4849392, 6061740, 6257280, 6465856, 8082320, 9698784, 12123480, 12931712, 16164640, 19397568, 24246960, 32329280, 38795136, 48493920, 64658560, 96987840, 193975680]

約数ペア:

[(1, 193975680), (2, 96987840), (3, 64658560), (4, 48493920), (5, 38795136), (6, 32329280), (8, 24246960), (10, 19397568), (12, 16164640), (15, 12931712), (16, 12123480), (20, 9698784), (24, 8082320), (30, 6465856), (31, 6257280), (32, 6061740), (40, 4849392), (48, 4041160), (60, 3232928), (62, 3128640), (64, 3030870), (80, 2424696), (93, 2085760), (96, 2020580), (120, 1616464), (124, 1564320), (128, 1515435), (155, 1251456), (160, 1212348), (186, 1042880), (192, 1010290), (240, 808232), (248, 782160), (310, 625728), (320, 606174), (372, 521440), (384, 505145), (465, 417152), (480, 404116), (496, 391080), (620, 312864), (640, 303087), (744, 260720), (930, 208576), (960, 202058), (992, 195540), (1240, 156432), (1488, 130360), (1860, 104288), (1920, 101029), (1984, 97770), (2480, 78216), (2976, 65180), (3259, 59520), (3720, 52144), (3968, 48885), (4960, 39108), (5952, 32590), (6518, 29760), (7440, 26072), (9777, 19840), (9920, 19554), (11904, 16295), (13036, 14880)]