221579520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3080

約数の個数: 144

約数和(自身を含む): 745160640

約数和(自身を除く): 523581120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3037, 3040, 3648, 3840, 4560, 4864, 6074, 6080, 7296, 9111, 9120, 12148, 12160, 14592, 15185, 18222, 18240, 24296, 24320, 30370, 36444, 36480, 45555, 48592, 57703, 60740, 72888, 72960, 91110, 97184, 115406, 121480, 145776, 173109, 182220, 194368, 230812, 242960, 288515, 291552, 346218, 364440, 388736, 461624, 485920, 577030, 583104, 692436, 728880, 777472, 865545, 923248, 971840, 1154060, 1166208, 1384872, 1457760, 1731090, 1846496, 1943680, 2308120, 2332416, 2769744, 2915520, 3462180, 3692992, 3887360, 4616240, 5539488, 5831040, 6924360, 7385984, 9232480, 11078976, 11662080, 13848720, 14771968, 18464960, 22157952, 27697440, 36929920, 44315904, 55394880, 73859840, 110789760, 221579520]

約数ペア:

[(1, 221579520), (2, 110789760), (3, 73859840), (4, 55394880), (5, 44315904), (6, 36929920), (8, 27697440), (10, 22157952), (12, 18464960), (15, 14771968), (16, 13848720), (19, 11662080), (20, 11078976), (24, 9232480), (30, 7385984), (32, 6924360), (38, 5831040), (40, 5539488), (48, 4616240), (57, 3887360), (60, 3692992), (64, 3462180), (76, 2915520), (80, 2769744), (95, 2332416), (96, 2308120), (114, 1943680), (120, 1846496), (128, 1731090), (152, 1457760), (160, 1384872), (190, 1166208), (192, 1154060), (228, 971840), (240, 923248), (256, 865545), (285, 777472), (304, 728880), (320, 692436), (380, 583104), (384, 577030), (456, 485920), (480, 461624), (570, 388736), (608, 364440), (640, 346218), (760, 291552), (768, 288515), (912, 242960), (960, 230812), (1140, 194368), (1216, 182220), (1280, 173109), (1520, 145776), (1824, 121480), (1920, 115406), (2280, 97184), (2432, 91110), (3037, 72960), (3040, 72888), (3648, 60740), (3840, 57703), (4560, 48592), (4864, 45555), (6074, 36480), (6080, 36444), (7296, 30370), (9111, 24320), (9120, 24296), (12148, 18240), (12160, 18222), (14592, 15185)]