1966974720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22271}}^1$

素因数の和:22318

約数の個数: 144

約数和(自身を含む): 6555451392

約数和(自身を除く): 4588476672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 3840, 4416, 5520, 5888, 7360, 8832, 11040, 14720, 17664, 22080, 22271, 29440, 44160, 44542, 66813, 88320, 89084, 111355, 133626, 178168, 222710, 267252, 334065, 356336, 445420, 512233, 534504, 668130, 712672, 890840, 1024466, 1069008, 1336260, 1425344, 1536699, 1781680, 2048932, 2138016, 2561165, 2672520, 2850688, 3073398, 3563360, 4097864, 4276032, 5122330, 5345040, 5701376, 6146796, 7126720, 7683495, 8195728, 8552064, 10244660, 10690080, 12293592, 14253440, 15366990, 16391456, 17104128, 20489320, 21380160, 24587184, 28506880, 30733980, 32782912, 40978640, 42760320, 49174368, 61467960, 65565824, 81957280, 85520640, 98348736, 122935920, 131131648, 163914560, 196697472, 245871840, 327829120, 393394944, 491743680, 655658240, 983487360, 1966974720]

約数ペア:

[(1, 1966974720), (2, 983487360), (3, 655658240), (4, 491743680), (5, 393394944), (6, 327829120), (8, 245871840), (10, 196697472), (12, 163914560), (15, 131131648), (16, 122935920), (20, 98348736), (23, 85520640), (24, 81957280), (30, 65565824), (32, 61467960), (40, 49174368), (46, 42760320), (48, 40978640), (60, 32782912), (64, 30733980), (69, 28506880), (80, 24587184), (92, 21380160), (96, 20489320), (115, 17104128), (120, 16391456), (128, 15366990), (138, 14253440), (160, 12293592), (184, 10690080), (192, 10244660), (230, 8552064), (240, 8195728), (256, 7683495), (276, 7126720), (320, 6146796), (345, 5701376), (368, 5345040), (384, 5122330), (460, 4276032), (480, 4097864), (552, 3563360), (640, 3073398), (690, 2850688), (736, 2672520), (768, 2561165), (920, 2138016), (960, 2048932), (1104, 1781680), (1280, 1536699), (1380, 1425344), (1472, 1336260), (1840, 1069008), (1920, 1024466), (2208, 890840), (2760, 712672), (2944, 668130), (3680, 534504), (3840, 512233), (4416, 445420), (5520, 356336), (5888, 334065), (7360, 267252), (8832, 222710), (11040, 178168), (14720, 133626), (17664, 111355), (22080, 89084), (22271, 88320), (29440, 66813), (44160, 44542)]