1906907520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{20269}}^1$

素因数の和:20305

約数の個数: 192

約数和(自身を含む): 7070986800

約数和(自身を除く): 5164079280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 20269, 23520, 31360, 40538, 47040, 60807, 81076, 94080, 101345, 121614, 141883, 162152, 202690, 243228, 283766, 304035, 324304, 405380, 425649, 486456, 567532, 608070, 648608, 709415, 810760, 851298, 972912, 993181, 1135064, 1216140, 1297216, 1418830, 1621520, 1702596, 1945824, 1986362, 2128245, 2270128, 2432280, 2594432, 2837660, 2979543, 3243040, 3405192, 3891648, 3972724, 4256490, 4540256, 4864560, 4965905, 5675320, 5959086, 6486080, 6810384, 7783296, 7945448, 8512980, 9080512, 9729120, 9931810, 11350640, 11918172, 12972160, 13620768, 14897715, 15890896, 17025960, 18161024, 19458240, 19863620, 22701280, 23836344, 27241536, 29795430, 31781792, 34051920, 38916480, 39727240, 45402560, 47672688, 54483072, 59590860, 63563584, 68103840, 79454480, 90805120, 95345376, 119181720, 127127168, 136207680, 158908960, 190690752, 238363440, 272415360, 317817920, 381381504, 476726880, 635635840, 953453760, 1906907520]

約数ペア:

[(1, 1906907520), (2, 953453760), (3, 635635840), (4, 476726880), (5, 381381504), (6, 317817920), (7, 272415360), (8, 238363440), (10, 190690752), (12, 158908960), (14, 136207680), (15, 127127168), (16, 119181720), (20, 95345376), (21, 90805120), (24, 79454480), (28, 68103840), (30, 63563584), (32, 59590860), (35, 54483072), (40, 47672688), (42, 45402560), (48, 39727240), (49, 38916480), (56, 34051920), (60, 31781792), (64, 29795430), (70, 27241536), (80, 23836344), (84, 22701280), (96, 19863620), (98, 19458240), (105, 18161024), (112, 17025960), (120, 15890896), (128, 14897715), (140, 13620768), (147, 12972160), (160, 11918172), (168, 11350640), (192, 9931810), (196, 9729120), (210, 9080512), (224, 8512980), (240, 7945448), (245, 7783296), (280, 6810384), (294, 6486080), (320, 5959086), (336, 5675320), (384, 4965905), (392, 4864560), (420, 4540256), (448, 4256490), (480, 3972724), (490, 3891648), (560, 3405192), (588, 3243040), (640, 2979543), (672, 2837660), (735, 2594432), (784, 2432280), (840, 2270128), (896, 2128245), (960, 1986362), (980, 1945824), (1120, 1702596), (1176, 1621520), (1344, 1418830), (1470, 1297216), (1568, 1216140), (1680, 1135064), (1920, 993181), (1960, 972912), (2240, 851298), (2352, 810760), (2688, 709415), (2940, 648608), (3136, 608070), (3360, 567532), (3920, 486456), (4480, 425649), (4704, 405380), (5880, 324304), (6272, 304035), (6720, 283766), (7840, 243228), (9408, 202690), (11760, 162152), (13440, 141883), (15680, 121614), (18816, 101345), (20269, 94080), (23520, 81076), (31360, 60807), (40538, 47040)]