201886720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 176

約数和(自身を含む): 570670848

約数和(自身を除く): 368784128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 131, 140, 160, 172, 215, 224, 256, 262, 280, 301, 320, 344, 430, 448, 512, 524, 560, 602, 640, 655, 688, 860, 896, 917, 1024, 1048, 1120, 1204, 1280, 1310, 1376, 1505, 1720, 1792, 1834, 2096, 2240, 2408, 2560, 2620, 2752, 3010, 3440, 3584, 3668, 4192, 4480, 4585, 4816, 5120, 5240, 5504, 5633, 6020, 6880, 7168, 7336, 8384, 8960, 9170, 9632, 10480, 11008, 11266, 12040, 13760, 14672, 16768, 17920, 18340, 19264, 20960, 22016, 22532, 24080, 27520, 28165, 29344, 33536, 35840, 36680, 38528, 39431, 41920, 44032, 45064, 48160, 55040, 56330, 58688, 67072, 73360, 77056, 78862, 83840, 90128, 96320, 110080, 112660, 117376, 134144, 146720, 154112, 157724, 167680, 180256, 192640, 197155, 220160, 225320, 234752, 293440, 308224, 315448, 335360, 360512, 385280, 394310, 450640, 469504, 586880, 630896, 670720, 721024, 770560, 788620, 901280, 939008, 1173760, 1261792, 1442048, 1541120, 1577240, 1802560, 2347520, 2523584, 2884096, 3154480, 3605120, 4695040, 5047168, 5768192, 6308960, 7210240, 10094336, 12617920, 14420480, 20188672, 25235840, 28840960, 40377344, 50471680, 100943360, 201886720]

約数ペア:

[(1, 201886720), (2, 100943360), (4, 50471680), (5, 40377344), (7, 28840960), (8, 25235840), (10, 20188672), (14, 14420480), (16, 12617920), (20, 10094336), (28, 7210240), (32, 6308960), (35, 5768192), (40, 5047168), (43, 4695040), (56, 3605120), (64, 3154480), (70, 2884096), (80, 2523584), (86, 2347520), (112, 1802560), (128, 1577240), (131, 1541120), (140, 1442048), (160, 1261792), (172, 1173760), (215, 939008), (224, 901280), (256, 788620), (262, 770560), (280, 721024), (301, 670720), (320, 630896), (344, 586880), (430, 469504), (448, 450640), (512, 394310), (524, 385280), (560, 360512), (602, 335360), (640, 315448), (655, 308224), (688, 293440), (860, 234752), (896, 225320), (917, 220160), (1024, 197155), (1048, 192640), (1120, 180256), (1204, 167680), (1280, 157724), (1310, 154112), (1376, 146720), (1505, 134144), (1720, 117376), (1792, 112660), (1834, 110080), (2096, 96320), (2240, 90128), (2408, 83840), (2560, 78862), (2620, 77056), (2752, 73360), (3010, 67072), (3440, 58688), (3584, 56330), (3668, 55040), (4192, 48160), (4480, 45064), (4585, 44032), (4816, 41920), (5120, 39431), (5240, 38528), (5504, 36680), (5633, 35840), (6020, 33536), (6880, 29344), (7168, 28165), (7336, 27520), (8384, 24080), (8960, 22532), (9170, 22016), (9632, 20960), (10480, 19264), (11008, 18340), (11266, 17920), (12040, 16768), (13760, 14672)]