20080776690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1270

約数の個数: 256

約数和(自身を含む): 59918745600

約数和(自身を除く): 39837968910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 179, 186, 195, 234, 270, 279, 310, 351, 358, 390, 403, 465, 537, 558, 585, 702, 806, 837, 895, 930, 1031, 1074, 1170, 1209, 1395, 1611, 1674, 1755, 1790, 2015, 2062, 2327, 2418, 2685, 2790, 3093, 3222, 3510, 3627, 4030, 4185, 4654, 4833, 5155, 5370, 5549, 6045, 6186, 6981, 7254, 8055, 8370, 9279, 9666, 10310, 10881, 11098, 11635, 12090, 13403, 13962, 15465, 16110, 16647, 18135, 18558, 20943, 21762, 23270, 24165, 26806, 27745, 27837, 30930, 31961, 33294, 34905, 36270, 40209, 41886, 46395, 48330, 49941, 54405, 55490, 55674, 62829, 63922, 67015, 69810, 72137, 80418, 83235, 92790, 95883, 99882, 104715, 108810, 120627, 125658, 134030, 139185, 144274, 149823, 159805, 166470, 184549, 191766, 201045, 209430, 216411, 241254, 249705, 278370, 287649, 299646, 314145, 319610, 360685, 361881, 369098, 402090, 415493, 432822, 479415, 499410, 553647, 575298, 603135, 628290, 649233, 721370, 723762, 749115, 830986, 862947, 922745, 958830, 1082055, 1107294, 1206270, 1246479, 1298466, 1438245, 1498230, 1660941, 1725894, 1809405, 1845490, 1947699, 2077465, 2164110, 2399137, 2492958, 2768235, 2876490, 3246165, 3321882, 3618810, 3739437, 3895398, 4154930, 4314735, 4798274, 4982823, 5536470, 5721019, 6232395, 6492330, 7197411, 7478874, 8304705, 8629470, 9738495, 9965646, 11218311, 11442038, 11995685, 12464790, 14394822, 16609410, 17163057, 18697185, 19476990, 21592233, 22436622, 23991370, 24914115, 28605095, 34326114, 35987055, 37394370, 43184466, 49828230, 51489171, 56091555, 57210190, 64776699, 71974110, 74373247, 85815285, 102978342, 107961165, 112183110, 129553398, 148746494, 154467513, 171630570, 215922330, 223119741, 257445855, 308935026, 323883495, 371866235, 446239482, 514891710, 647766990, 669359223, 743732470, 772337565, 1115598705, 1338718446, 1544675130, 2008077669, 2231197410, 3346796115, 4016155338, 6693592230, 10040388345, 20080776690]

約数ペア:

[(1, 20080776690), (2, 10040388345), (3, 6693592230), (5, 4016155338), (6, 3346796115), (9, 2231197410), (10, 2008077669), (13, 1544675130), (15, 1338718446), (18, 1115598705), (26, 772337565), (27, 743732470), (30, 669359223), (31, 647766990), (39, 514891710), (45, 446239482), (54, 371866235), (62, 323883495), (65, 308935026), (78, 257445855), (90, 223119741), (93, 215922330), (117, 171630570), (130, 154467513), (135, 148746494), (155, 129553398), (179, 112183110), (186, 107961165), (195, 102978342), (234, 85815285), (270, 74373247), (279, 71974110), (310, 64776699), (351, 57210190), (358, 56091555), (390, 51489171), (403, 49828230), (465, 43184466), (537, 37394370), (558, 35987055), (585, 34326114), (702, 28605095), (806, 24914115), (837, 23991370), (895, 22436622), (930, 21592233), (1031, 19476990), (1074, 18697185), (1170, 17163057), (1209, 16609410), (1395, 14394822), (1611, 12464790), (1674, 11995685), (1755, 11442038), (1790, 11218311), (2015, 9965646), (2062, 9738495), (2327, 8629470), (2418, 8304705), (2685, 7478874), (2790, 7197411), (3093, 6492330), (3222, 6232395), (3510, 5721019), (3627, 5536470), (4030, 4982823), (4185, 4798274), (4654, 4314735), (4833, 4154930), (5155, 3895398), (5370, 3739437), (5549, 3618810), (6045, 3321882), (6186, 3246165), (6981, 2876490), (7254, 2768235), (8055, 2492958), (8370, 2399137), (9279, 2164110), (9666, 2077465), (10310, 1947699), (10881, 1845490), (11098, 1809405), (11635, 1725894), (12090, 1660941), (13403, 1498230), (13962, 1438245), (15465, 1298466), (16110, 1246479), (16647, 1206270), (18135, 1107294), (18558, 1082055), (20943, 958830), (21762, 922745), (23270, 862947), (24165, 830986), (26806, 749115), (27745, 723762), (27837, 721370), (30930, 649233), (31961, 628290), (33294, 603135), (34905, 575298), (36270, 553647), (40209, 499410), (41886, 479415), (46395, 432822), (48330, 415493), (49941, 402090), (54405, 369098), (55490, 361881), (55674, 360685), (62829, 319610), (63922, 314145), (67015, 299646), (69810, 287649), (72137, 278370), (80418, 249705), (83235, 241254), (92790, 216411), (95883, 209430), (99882, 201045), (104715, 191766), (108810, 184549), (120627, 166470), (125658, 159805), (134030, 149823), (139185, 144274)]