19496700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 66167640

約数和(自身を除く): 46670940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 83, 87, 90, 100, 108, 116, 135, 145, 150, 162, 166, 174, 180, 225, 249, 261, 270, 290, 300, 324, 332, 348, 405, 415, 435, 450, 498, 522, 540, 580, 675, 725, 747, 783, 810, 830, 870, 900, 996, 1044, 1245, 1305, 1350, 1450, 1494, 1566, 1620, 1660, 1740, 2025, 2075, 2175, 2241, 2349, 2407, 2490, 2610, 2700, 2900, 2988, 3132, 3735, 3915, 4050, 4150, 4350, 4482, 4698, 4814, 4980, 5220, 6225, 6525, 6723, 7221, 7470, 7830, 8100, 8300, 8700, 8964, 9396, 9628, 11205, 11745, 12035, 12450, 13050, 13446, 14442, 14940, 15660, 18675, 19575, 21663, 22410, 23490, 24070, 24900, 26100, 26892, 28884, 33615, 36105, 37350, 39150, 43326, 44820, 46980, 48140, 56025, 58725, 60175, 64989, 67230, 72210, 74700, 78300, 86652, 108315, 112050, 117450, 120350, 129978, 134460, 144420, 168075, 180525, 194967, 216630, 224100, 234900, 240700, 259956, 324945, 336150, 361050, 389934, 433260, 541575, 649890, 672300, 722100, 779868, 974835, 1083150, 1299780, 1624725, 1949670, 2166300, 3249450, 3899340, 4874175, 6498900, 9748350, 19496700]

約数ペア:

[(1, 19496700), (2, 9748350), (3, 6498900), (4, 4874175), (5, 3899340), (6, 3249450), (9, 2166300), (10, 1949670), (12, 1624725), (15, 1299780), (18, 1083150), (20, 974835), (25, 779868), (27, 722100), (29, 672300), (30, 649890), (36, 541575), (45, 433260), (50, 389934), (54, 361050), (58, 336150), (60, 324945), (75, 259956), (81, 240700), (83, 234900), (87, 224100), (90, 216630), (100, 194967), (108, 180525), (116, 168075), (135, 144420), (145, 134460), (150, 129978), (162, 120350), (166, 117450), (174, 112050), (180, 108315), (225, 86652), (249, 78300), (261, 74700), (270, 72210), (290, 67230), (300, 64989), (324, 60175), (332, 58725), (348, 56025), (405, 48140), (415, 46980), (435, 44820), (450, 43326), (498, 39150), (522, 37350), (540, 36105), (580, 33615), (675, 28884), (725, 26892), (747, 26100), (783, 24900), (810, 24070), (830, 23490), (870, 22410), (900, 21663), (996, 19575), (1044, 18675), (1245, 15660), (1305, 14940), (1350, 14442), (1450, 13446), (1494, 13050), (1566, 12450), (1620, 12035), (1660, 11745), (1740, 11205), (2025, 9628), (2075, 9396), (2175, 8964), (2241, 8700), (2349, 8300), (2407, 8100), (2490, 7830), (2610, 7470), (2700, 7221), (2900, 6723), (2988, 6525), (3132, 6225), (3735, 5220), (3915, 4980), (4050, 4814), (4150, 4698), (4350, 4482)]