221368320

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1201}}^1$

素因数の和:1236

約数の個数: 156

約数和(自身を含む): 767955396

約数和(自身を除く): 546587076

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, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1201, 1280, 1440, 1536, 1920, 2048, 2304, 2402, 2560, 2880, 3072, 3603, 3840, 4096, 4608, 4804, 5120, 5760, 6005, 6144, 7206, 7680, 9216, 9608, 10240, 10809, 11520, 12010, 12288, 14412, 15360, 18015, 18432, 19216, 20480, 21618, 23040, 24020, 28824, 30720, 36030, 36864, 38432, 43236, 46080, 48040, 54045, 57648, 61440, 72060, 76864, 86472, 92160, 96080, 108090, 115296, 144120, 153728, 172944, 184320, 192160, 216180, 230592, 288240, 307456, 345888, 384320, 432360, 461184, 576480, 614912, 691776, 768640, 864720, 922368, 1152960, 1229824, 1383552, 1537280, 1729440, 1844736, 2305920, 2459648, 2767104, 3074560, 3458880, 3689472, 4611840, 4919296, 5534208, 6149120, 6917760, 7378944, 9223680, 11068416, 12298240, 13835520, 14757888, 18447360, 22136832, 24596480, 27671040, 36894720, 44273664, 55342080, 73789440, 110684160, 221368320]

約数ペア:

[(1, 221368320), (2, 110684160), (3, 73789440), (4, 55342080), (5, 44273664), (6, 36894720), (8, 27671040), (9, 24596480), (10, 22136832), (12, 18447360), (15, 14757888), (16, 13835520), (18, 12298240), (20, 11068416), (24, 9223680), (30, 7378944), (32, 6917760), (36, 6149120), (40, 5534208), (45, 4919296), (48, 4611840), (60, 3689472), (64, 3458880), (72, 3074560), (80, 2767104), (90, 2459648), (96, 2305920), (120, 1844736), (128, 1729440), (144, 1537280), (160, 1383552), (180, 1229824), (192, 1152960), (240, 922368), (256, 864720), (288, 768640), (320, 691776), (360, 614912), (384, 576480), (480, 461184), (512, 432360), (576, 384320), (640, 345888), (720, 307456), (768, 288240), (960, 230592), (1024, 216180), (1152, 192160), (1201, 184320), (1280, 172944), (1440, 153728), (1536, 144120), (1920, 115296), (2048, 108090), (2304, 96080), (2402, 92160), (2560, 86472), (2880, 76864), (3072, 72060), (3603, 61440), (3840, 57648), (4096, 54045), (4608, 48040), (4804, 46080), (5120, 43236), (5760, 38432), (6005, 36864), (6144, 36030), (7206, 30720), (7680, 28824), (9216, 24020), (9608, 23040), (10240, 21618), (10809, 20480), (11520, 19216), (12010, 18432), (12288, 18015), (14412, 15360)]