205568640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 719620200

約数和(自身を除く): 514051560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 384, 401, 445, 480, 534, 576, 640, 712, 720, 801, 802, 890, 960, 1068, 1152, 1203, 1335, 1424, 1440, 1602, 1604, 1780, 1920, 2005, 2136, 2406, 2670, 2848, 2880, 3204, 3208, 3560, 3609, 4005, 4010, 4272, 4812, 5340, 5696, 5760, 6015, 6408, 6416, 7120, 7218, 8010, 8020, 8544, 9624, 10680, 11392, 12030, 12816, 12832, 14240, 14436, 16020, 16040, 17088, 18045, 19248, 21360, 24060, 25632, 25664, 28480, 28872, 32040, 32080, 34176, 35689, 36090, 38496, 42720, 48120, 51264, 51328, 56960, 57744, 64080, 64160, 71378, 72180, 76992, 85440, 96240, 102528, 107067, 115488, 128160, 128320, 142756, 144360, 153984, 170880, 178445, 192480, 214134, 230976, 256320, 256640, 285512, 288720, 321201, 356890, 384960, 428268, 461952, 512640, 535335, 571024, 577440, 642402, 713780, 769920, 856536, 1070670, 1142048, 1154880, 1284804, 1427560, 1606005, 1713072, 2141340, 2284096, 2309760, 2569608, 2855120, 3212010, 3426144, 4282680, 4568192, 5139216, 5710240, 6424020, 6852288, 8565360, 10278432, 11420480, 12848040, 13704576, 17130720, 20556864, 22840960, 25696080, 34261440, 41113728, 51392160, 68522880, 102784320, 205568640]

約数ペア:

[(1, 205568640), (2, 102784320), (3, 68522880), (4, 51392160), (5, 41113728), (6, 34261440), (8, 25696080), (9, 22840960), (10, 20556864), (12, 17130720), (15, 13704576), (16, 12848040), (18, 11420480), (20, 10278432), (24, 8565360), (30, 6852288), (32, 6424020), (36, 5710240), (40, 5139216), (45, 4568192), (48, 4282680), (60, 3426144), (64, 3212010), (72, 2855120), (80, 2569608), (89, 2309760), (90, 2284096), (96, 2141340), (120, 1713072), (128, 1606005), (144, 1427560), (160, 1284804), (178, 1154880), (180, 1142048), (192, 1070670), (240, 856536), (267, 769920), (288, 713780), (320, 642402), (356, 577440), (360, 571024), (384, 535335), (401, 512640), (445, 461952), (480, 428268), (534, 384960), (576, 356890), (640, 321201), (712, 288720), (720, 285512), (801, 256640), (802, 256320), (890, 230976), (960, 214134), (1068, 192480), (1152, 178445), (1203, 170880), (1335, 153984), (1424, 144360), (1440, 142756), (1602, 128320), (1604, 128160), (1780, 115488), (1920, 107067), (2005, 102528), (2136, 96240), (2406, 85440), (2670, 76992), (2848, 72180), (2880, 71378), (3204, 64160), (3208, 64080), (3560, 57744), (3609, 56960), (4005, 51328), (4010, 51264), (4272, 48120), (4812, 42720), (5340, 38496), (5696, 36090), (5760, 35689), (6015, 34176), (6408, 32080), (6416, 32040), (7120, 28872), (7218, 28480), (8010, 25664), (8020, 25632), (8544, 24060), (9624, 21360), (10680, 19248), (11392, 18045), (12030, 17088), (12816, 16040), (12832, 16020), (14240, 14436)]