224988400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:928

約数の個数: 180

約数和(自身を含む): 677920152

約数和(自身を除く): 452931752

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 700, 728, 784, 883, 910, 980, 1040, 1225, 1274, 1300, 1400, 1456, 1766, 1820, 1960, 2275, 2450, 2548, 2600, 2800, 3185, 3532, 3640, 3920, 4415, 4550, 4900, 5096, 5200, 6181, 6370, 7064, 7280, 8830, 9100, 9800, 10192, 11479, 12362, 12740, 14128, 15925, 17660, 18200, 19600, 22075, 22958, 24724, 25480, 30905, 31850, 35320, 36400, 43267, 44150, 45916, 49448, 50960, 57395, 61810, 63700, 70640, 80353, 86534, 88300, 91832, 98896, 114790, 123620, 127400, 154525, 160706, 173068, 176600, 183664, 216335, 229580, 247240, 254800, 286975, 309050, 321412, 346136, 353200, 401765, 432670, 459160, 494480, 562471, 573950, 618100, 642824, 692272, 803530, 865340, 918320, 1081675, 1124942, 1147900, 1236200, 1285648, 1607060, 1730680, 2008825, 2163350, 2249884, 2295800, 2472400, 2812355, 3214120, 3461360, 4017650, 4326700, 4499768, 4591600, 5624710, 6428240, 8035300, 8653400, 8999536, 11249420, 14061775, 16070600, 17306800, 22498840, 28123550, 32141200, 44997680, 56247100, 112494200, 224988400]

約数ペア:

[(1, 224988400), (2, 112494200), (4, 56247100), (5, 44997680), (7, 32141200), (8, 28123550), (10, 22498840), (13, 17306800), (14, 16070600), (16, 14061775), (20, 11249420), (25, 8999536), (26, 8653400), (28, 8035300), (35, 6428240), (40, 5624710), (49, 4591600), (50, 4499768), (52, 4326700), (56, 4017650), (65, 3461360), (70, 3214120), (80, 2812355), (91, 2472400), (98, 2295800), (100, 2249884), (104, 2163350), (112, 2008825), (130, 1730680), (140, 1607060), (175, 1285648), (182, 1236200), (196, 1147900), (200, 1124942), (208, 1081675), (245, 918320), (260, 865340), (280, 803530), (325, 692272), (350, 642824), (364, 618100), (392, 573950), (400, 562471), (455, 494480), (490, 459160), (520, 432670), (560, 401765), (637, 353200), (650, 346136), (700, 321412), (728, 309050), (784, 286975), (883, 254800), (910, 247240), (980, 229580), (1040, 216335), (1225, 183664), (1274, 176600), (1300, 173068), (1400, 160706), (1456, 154525), (1766, 127400), (1820, 123620), (1960, 114790), (2275, 98896), (2450, 91832), (2548, 88300), (2600, 86534), (2800, 80353), (3185, 70640), (3532, 63700), (3640, 61810), (3920, 57395), (4415, 50960), (4550, 49448), (4900, 45916), (5096, 44150), (5200, 43267), (6181, 36400), (6370, 35320), (7064, 31850), (7280, 30905), (8830, 25480), (9100, 24724), (9800, 22958), (10192, 22075), (11479, 19600), (12362, 18200), (12740, 17660), (14128, 15925)]