20101211208

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4469

約数の個数: 256

約数和(自身を含む): 63257241600

約数和(自身を除く): 43156030392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 53, 54, 62, 72, 78, 93, 104, 106, 108, 117, 124, 156, 159, 186, 212, 216, 234, 248, 279, 312, 318, 351, 372, 403, 424, 468, 477, 558, 636, 689, 702, 744, 806, 837, 936, 954, 1116, 1209, 1272, 1378, 1404, 1431, 1612, 1643, 1674, 1908, 2067, 2232, 2418, 2756, 2808, 2862, 3224, 3286, 3348, 3627, 3816, 4134, 4357, 4836, 4929, 5512, 5724, 6201, 6572, 6696, 7254, 8268, 8714, 9672, 9858, 10881, 11448, 12402, 13071, 13144, 14508, 14787, 16536, 17428, 18603, 19716, 21359, 21762, 24804, 26142, 29016, 29574, 34856, 37206, 39213, 39432, 42718, 43524, 44361, 49608, 52284, 56641, 59148, 64077, 74412, 78426, 85436, 87048, 88722, 104568, 113282, 117639, 118296, 128154, 135067, 148824, 156852, 169923, 170872, 177444, 192231, 226564, 230921, 235278, 256308, 270134, 313704, 339846, 354888, 384462, 405201, 453128, 461842, 470556, 509769, 512616, 540268, 576693, 679692, 692763, 768924, 810402, 923684, 941112, 1019538, 1080536, 1153386, 1215603, 1359384, 1385526, 1529307, 1537848, 1620804, 1755871, 1847368, 2039076, 2078289, 2306772, 2431206, 2771052, 3001973, 3058614, 3241608, 3511742, 3646809, 4078152, 4156578, 4613544, 4862412, 5267613, 5542104, 6003946, 6117228, 6234867, 7023484, 7158551, 7293618, 8313156, 9005919, 9724824, 10535226, 12007892, 12234456, 12469734, 14046968, 14317102, 14587236, 15802839, 16626312, 18011838, 21070452, 21475653, 24015784, 24939468, 27017757, 28634204, 29174472, 31605678, 36023676, 42140904, 42951306, 47408517, 49878936, 54035514, 57268408, 63211356, 64426959, 72047352, 81053271, 85902612, 93061163, 94817034, 108071028, 126422712, 128853918, 162106542, 171805224, 186122326, 189634068, 193280877, 216142056, 257707836, 279183489, 324213084, 372244652, 379268136, 386561754, 515415672, 558366978, 648426168, 744489304, 773123508, 837550467, 1116733956, 1546247016, 1675100934, 2233467912, 2512651401, 3350201868, 5025302802, 6700403736, 10050605604, 20101211208]

約数ペア:

[(1, 20101211208), (2, 10050605604), (3, 6700403736), (4, 5025302802), (6, 3350201868), (8, 2512651401), (9, 2233467912), (12, 1675100934), (13, 1546247016), (18, 1116733956), (24, 837550467), (26, 773123508), (27, 744489304), (31, 648426168), (36, 558366978), (39, 515415672), (52, 386561754), (53, 379268136), (54, 372244652), (62, 324213084), (72, 279183489), (78, 257707836), (93, 216142056), (104, 193280877), (106, 189634068), (108, 186122326), (117, 171805224), (124, 162106542), (156, 128853918), (159, 126422712), (186, 108071028), (212, 94817034), (216, 93061163), (234, 85902612), (248, 81053271), (279, 72047352), (312, 64426959), (318, 63211356), (351, 57268408), (372, 54035514), (403, 49878936), (424, 47408517), (468, 42951306), (477, 42140904), (558, 36023676), (636, 31605678), (689, 29174472), (702, 28634204), (744, 27017757), (806, 24939468), (837, 24015784), (936, 21475653), (954, 21070452), (1116, 18011838), (1209, 16626312), (1272, 15802839), (1378, 14587236), (1404, 14317102), (1431, 14046968), (1612, 12469734), (1643, 12234456), (1674, 12007892), (1908, 10535226), (2067, 9724824), (2232, 9005919), (2418, 8313156), (2756, 7293618), (2808, 7158551), (2862, 7023484), (3224, 6234867), (3286, 6117228), (3348, 6003946), (3627, 5542104), (3816, 5267613), (4134, 4862412), (4357, 4613544), (4836, 4156578), (4929, 4078152), (5512, 3646809), (5724, 3511742), (6201, 3241608), (6572, 3058614), (6696, 3001973), (7254, 2771052), (8268, 2431206), (8714, 2306772), (9672, 2078289), (9858, 2039076), (10881, 1847368), (11448, 1755871), (12402, 1620804), (13071, 1537848), (13144, 1529307), (14508, 1385526), (14787, 1359384), (16536, 1215603), (17428, 1153386), (18603, 1080536), (19716, 1019538), (21359, 941112), (21762, 923684), (24804, 810402), (26142, 768924), (29016, 692763), (29574, 679692), (34856, 576693), (37206, 540268), (39213, 512616), (39432, 509769), (42718, 470556), (43524, 461842), (44361, 453128), (49608, 405201), (52284, 384462), (56641, 354888), (59148, 339846), (64077, 313704), (74412, 270134), (78426, 256308), (85436, 235278), (87048, 230921), (88722, 226564), (104568, 192231), (113282, 177444), (117639, 170872), (118296, 169923), (128154, 156852), (135067, 148824)]