1819607040

素因数分解:

$2^{16}\times 3^2\times 5^1\times {\mathrm{617}}^1$

素因数の和:660

約数の個数: 204

約数和(自身を含む): 6318146484

約数和(自身を除く): 4498539444

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, 617, 640, 720, 768, 960, 1024, 1152, 1234, 1280, 1440, 1536, 1851, 1920, 2048, 2304, 2468, 2560, 2880, 3072, 3085, 3702, 3840, 4096, 4608, 4936, 5120, 5553, 5760, 6144, 6170, 7404, 7680, 8192, 9216, 9255, 9872, 10240, 11106, 11520, 12288, 12340, 14808, 15360, 16384, 18432, 18510, 19744, 20480, 22212, 23040, 24576, 24680, 27765, 29616, 30720, 32768, 36864, 37020, 39488, 40960, 44424, 46080, 49152, 49360, 55530, 59232, 61440, 65536, 73728, 74040, 78976, 81920, 88848, 92160, 98304, 98720, 111060, 118464, 122880, 147456, 148080, 157952, 163840, 177696, 184320, 196608, 197440, 222120, 236928, 245760, 294912, 296160, 315904, 327680, 355392, 368640, 394880, 444240, 473856, 491520, 589824, 592320, 631808, 710784, 737280, 789760, 888480, 947712, 983040, 1184640, 1263616, 1421568, 1474560, 1579520, 1776960, 1895424, 2369280, 2527232, 2843136, 2949120, 3159040, 3553920, 3790848, 4738560, 5054464, 5686272, 6318080, 7107840, 7581696, 9477120, 10108928, 11372544, 12636160, 14215680, 15163392, 18954240, 20217856, 22745088, 25272320, 28431360, 30326784, 37908480, 40435712, 45490176, 50544640, 56862720, 60653568, 75816960, 90980352, 101089280, 113725440, 121307136, 151633920, 181960704, 202178560, 227450880, 303267840, 363921408, 454901760, 606535680, 909803520, 1819607040]

約数ペア:

[(1, 1819607040), (2, 909803520), (3, 606535680), (4, 454901760), (5, 363921408), (6, 303267840), (8, 227450880), (9, 202178560), (10, 181960704), (12, 151633920), (15, 121307136), (16, 113725440), (18, 101089280), (20, 90980352), (24, 75816960), (30, 60653568), (32, 56862720), (36, 50544640), (40, 45490176), (45, 40435712), (48, 37908480), (60, 30326784), (64, 28431360), (72, 25272320), (80, 22745088), (90, 20217856), (96, 18954240), (120, 15163392), (128, 14215680), (144, 12636160), (160, 11372544), (180, 10108928), (192, 9477120), (240, 7581696), (256, 7107840), (288, 6318080), (320, 5686272), (360, 5054464), (384, 4738560), (480, 3790848), (512, 3553920), (576, 3159040), (617, 2949120), (640, 2843136), (720, 2527232), (768, 2369280), (960, 1895424), (1024, 1776960), (1152, 1579520), (1234, 1474560), (1280, 1421568), (1440, 1263616), (1536, 1184640), (1851, 983040), (1920, 947712), (2048, 888480), (2304, 789760), (2468, 737280), (2560, 710784), (2880, 631808), (3072, 592320), (3085, 589824), (3702, 491520), (3840, 473856), (4096, 444240), (4608, 394880), (4936, 368640), (5120, 355392), (5553, 327680), (5760, 315904), (6144, 296160), (6170, 294912), (7404, 245760), (7680, 236928), (8192, 222120), (9216, 197440), (9255, 196608), (9872, 184320), (10240, 177696), (11106, 163840), (11520, 157952), (12288, 148080), (12340, 147456), (14808, 122880), (15360, 118464), (16384, 111060), (18432, 98720), (18510, 98304), (19744, 92160), (20480, 88848), (22212, 81920), (23040, 78976), (24576, 74040), (24680, 73728), (27765, 65536), (29616, 61440), (30720, 59232), (32768, 55530), (36864, 49360), (37020, 49152), (39488, 46080), (40960, 44424)]