199451280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 711097344

約数和(自身を除く): 511646064

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 227, 240, 280, 336, 420, 454, 523, 560, 681, 840, 908, 1046, 1135, 1362, 1569, 1589, 1680, 1816, 2092, 2270, 2615, 2724, 3138, 3178, 3405, 3632, 3661, 4184, 4540, 4767, 5230, 5448, 6276, 6356, 6810, 7322, 7845, 7945, 8368, 9080, 9534, 10460, 10896, 10983, 12552, 12712, 13620, 14644, 15690, 15890, 18160, 18305, 19068, 20920, 21966, 23835, 25104, 25424, 27240, 29288, 31380, 31780, 36610, 38136, 41840, 43932, 47670, 54480, 54915, 58576, 62760, 63560, 73220, 76272, 87864, 95340, 109830, 118721, 125520, 127120, 146440, 175728, 190680, 219660, 237442, 292880, 356163, 381360, 439320, 474884, 593605, 712326, 831047, 878640, 949768, 1187210, 1424652, 1662094, 1780815, 1899536, 2374420, 2493141, 2849304, 3324188, 3561630, 4155235, 4748840, 4986282, 5698608, 6648376, 7123260, 8310470, 9497680, 9972564, 12465705, 13296752, 14246520, 16620940, 19945128, 24931410, 28493040, 33241880, 39890256, 49862820, 66483760, 99725640, 199451280]

約数ペア:

[(1, 199451280), (2, 99725640), (3, 66483760), (4, 49862820), (5, 39890256), (6, 33241880), (7, 28493040), (8, 24931410), (10, 19945128), (12, 16620940), (14, 14246520), (15, 13296752), (16, 12465705), (20, 9972564), (21, 9497680), (24, 8310470), (28, 7123260), (30, 6648376), (35, 5698608), (40, 4986282), (42, 4748840), (48, 4155235), (56, 3561630), (60, 3324188), (70, 2849304), (80, 2493141), (84, 2374420), (105, 1899536), (112, 1780815), (120, 1662094), (140, 1424652), (168, 1187210), (210, 949768), (227, 878640), (240, 831047), (280, 712326), (336, 593605), (420, 474884), (454, 439320), (523, 381360), (560, 356163), (681, 292880), (840, 237442), (908, 219660), (1046, 190680), (1135, 175728), (1362, 146440), (1569, 127120), (1589, 125520), (1680, 118721), (1816, 109830), (2092, 95340), (2270, 87864), (2615, 76272), (2724, 73220), (3138, 63560), (3178, 62760), (3405, 58576), (3632, 54915), (3661, 54480), (4184, 47670), (4540, 43932), (4767, 41840), (5230, 38136), (5448, 36610), (6276, 31780), (6356, 31380), (6810, 29288), (7322, 27240), (7845, 25424), (7945, 25104), (8368, 23835), (9080, 21966), (9534, 20920), (10460, 19068), (10896, 18305), (10983, 18160), (12552, 15890), (12712, 15690), (13620, 14644)]