219171120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{18637}}^1$

素因数の和:18667

約数の個数: 120

約数和(自身を含む): 790400304

約数和(自身を除く): 571229184

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, 18637, 37274, 55911, 74548, 93185, 111822, 130459, 149096, 186370, 223644, 260918, 279555, 298192, 372740, 391377, 447288, 521836, 559110, 652295, 745480, 782754, 894576, 913213, 1043672, 1118220, 1304590, 1490960, 1565508, 1826426, 1956885, 2087344, 2236440, 2609180, 2739639, 3131016, 3652852, 3913770, 4472880, 4566065, 5218360, 5479278, 6262032, 7305704, 7827540, 9132130, 10436720, 10958556, 13698195, 14611408, 15655080, 18264260, 21917112, 27396390, 31310160, 36528520, 43834224, 54792780, 73057040, 109585560, 219171120]

約数ペア:

[(1, 219171120), (2, 109585560), (3, 73057040), (4, 54792780), (5, 43834224), (6, 36528520), (7, 31310160), (8, 27396390), (10, 21917112), (12, 18264260), (14, 15655080), (15, 14611408), (16, 13698195), (20, 10958556), (21, 10436720), (24, 9132130), (28, 7827540), (30, 7305704), (35, 6262032), (40, 5479278), (42, 5218360), (48, 4566065), (49, 4472880), (56, 3913770), (60, 3652852), (70, 3131016), (80, 2739639), (84, 2609180), (98, 2236440), (105, 2087344), (112, 1956885), (120, 1826426), (140, 1565508), (147, 1490960), (168, 1304590), (196, 1118220), (210, 1043672), (240, 913213), (245, 894576), (280, 782754), (294, 745480), (336, 652295), (392, 559110), (420, 521836), (490, 447288), (560, 391377), (588, 372740), (735, 298192), (784, 279555), (840, 260918), (980, 223644), (1176, 186370), (1470, 149096), (1680, 130459), (1960, 111822), (2352, 93185), (2940, 74548), (3920, 55911), (5880, 37274), (11760, 18637)]