919395840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10883}}^1$

素因数の和:10920

約数の個数: 160

約数和(自身を含む): 3206687616

約数和(自身を除く): 2287291776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 3520, 3840, 4224, 5280, 5632, 7040, 7680, 8448, 10560, 10883, 14080, 16896, 21120, 21766, 28160, 32649, 42240, 43532, 54415, 65298, 84480, 87064, 108830, 119713, 130596, 163245, 174128, 217660, 239426, 261192, 326490, 348256, 359139, 435320, 478852, 522384, 598565, 652980, 696512, 718278, 870640, 957704, 1044768, 1197130, 1305960, 1393024, 1436556, 1741280, 1795695, 1915408, 2089536, 2394260, 2611920, 2786048, 2873112, 3482560, 3591390, 3830816, 4179072, 4788520, 5223840, 5572096, 5746224, 6965120, 7182780, 7661632, 8358144, 9577040, 10447680, 11492448, 13930240, 14365560, 15323264, 16716288, 19154080, 20895360, 22984896, 27860480, 28731120, 30646528, 38308160, 41790720, 45969792, 57462240, 61293056, 76616320, 83581440, 91939584, 114924480, 153232640, 183879168, 229848960, 306465280, 459697920, 919395840]

約数ペア:

[(1, 919395840), (2, 459697920), (3, 306465280), (4, 229848960), (5, 183879168), (6, 153232640), (8, 114924480), (10, 91939584), (11, 83581440), (12, 76616320), (15, 61293056), (16, 57462240), (20, 45969792), (22, 41790720), (24, 38308160), (30, 30646528), (32, 28731120), (33, 27860480), (40, 22984896), (44, 20895360), (48, 19154080), (55, 16716288), (60, 15323264), (64, 14365560), (66, 13930240), (80, 11492448), (88, 10447680), (96, 9577040), (110, 8358144), (120, 7661632), (128, 7182780), (132, 6965120), (160, 5746224), (165, 5572096), (176, 5223840), (192, 4788520), (220, 4179072), (240, 3830816), (256, 3591390), (264, 3482560), (320, 2873112), (330, 2786048), (352, 2611920), (384, 2394260), (440, 2089536), (480, 1915408), (512, 1795695), (528, 1741280), (640, 1436556), (660, 1393024), (704, 1305960), (768, 1197130), (880, 1044768), (960, 957704), (1056, 870640), (1280, 718278), (1320, 696512), (1408, 652980), (1536, 598565), (1760, 522384), (1920, 478852), (2112, 435320), (2560, 359139), (2640, 348256), (2816, 326490), (3520, 261192), (3840, 239426), (4224, 217660), (5280, 174128), (5632, 163245), (7040, 130596), (7680, 119713), (8448, 108830), (10560, 87064), (10883, 84480), (14080, 65298), (16896, 54415), (21120, 43532), (21766, 42240), (28160, 32649)]