20163687250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 256

約数和(自身を含む): 47732944896

約数和(自身を除く): 27569257646

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 41, 50, 61, 70, 82, 85, 119, 122, 125, 170, 175, 205, 238, 250, 271, 287, 305, 350, 410, 425, 427, 542, 574, 595, 610, 697, 850, 854, 875, 1025, 1037, 1190, 1355, 1394, 1435, 1525, 1750, 1897, 2050, 2074, 2125, 2135, 2501, 2710, 2870, 2975, 3050, 3485, 3794, 4250, 4270, 4607, 4879, 5002, 5125, 5185, 5950, 6775, 6970, 7175, 7259, 7625, 9214, 9485, 9758, 10250, 10370, 10675, 11111, 12505, 13550, 14350, 14518, 14875, 15250, 16531, 17425, 17507, 18970, 21350, 22222, 23035, 24395, 25010, 25925, 29750, 32249, 33062, 33875, 34850, 35014, 35875, 36295, 42517, 46070, 47425, 48790, 51850, 53375, 55555, 62525, 64498, 67750, 71750, 72590, 77777, 82655, 85034, 87125, 87535, 94850, 106750, 111110, 115175, 115717, 121975, 125050, 129625, 155554, 161245, 165310, 174250, 175070, 181475, 188887, 212585, 230350, 231434, 237125, 243950, 259250, 277775, 281027, 297619, 312625, 322490, 362950, 377774, 388885, 413275, 425170, 437675, 474250, 555550, 562054, 575875, 578585, 595238, 609875, 625250, 677771, 777770, 806225, 826550, 875350, 907375, 944435, 1062925, 1151750, 1157170, 1219750, 1322209, 1355542, 1388875, 1405135, 1488095, 1612450, 1814750, 1888870, 1944425, 1967189, 2066375, 2125850, 2188375, 2644418, 2777750, 2810270, 2892925, 2976190, 3388855, 3888850, 3934378, 4031125, 4132750, 4376750, 4722175, 4744397, 5314625, 5785850, 6611045, 6777710, 7025675, 7440475, 8062250, 9444350, 9488794, 9722125, 9835945, 10629250, 11522107, 13222090, 14051350, 14464625, 14880950, 16944275, 19444250, 19671890, 23044214, 23610875, 23721985, 28929250, 33055225, 33888550, 35128375, 37202375, 47221750, 47443970, 49179725, 57610535, 66110450, 70256750, 74404750, 80654749, 84721375, 98359450, 115221070, 118609925, 161309498, 165276125, 169442750, 237219850, 245898625, 288052675, 330552250, 403273745, 491797250, 576105350, 593049625, 806547490, 1186099250, 1440263375, 2016368725, 2880526750, 4032737450, 10081843625, 20163687250]

約数ペア:

[(1, 20163687250), (2, 10081843625), (5, 4032737450), (7, 2880526750), (10, 2016368725), (14, 1440263375), (17, 1186099250), (25, 806547490), (34, 593049625), (35, 576105350), (41, 491797250), (50, 403273745), (61, 330552250), (70, 288052675), (82, 245898625), (85, 237219850), (119, 169442750), (122, 165276125), (125, 161309498), (170, 118609925), (175, 115221070), (205, 98359450), (238, 84721375), (250, 80654749), (271, 74404750), (287, 70256750), (305, 66110450), (350, 57610535), (410, 49179725), (425, 47443970), (427, 47221750), (542, 37202375), (574, 35128375), (595, 33888550), (610, 33055225), (697, 28929250), (850, 23721985), (854, 23610875), (875, 23044214), (1025, 19671890), (1037, 19444250), (1190, 16944275), (1355, 14880950), (1394, 14464625), (1435, 14051350), (1525, 13222090), (1750, 11522107), (1897, 10629250), (2050, 9835945), (2074, 9722125), (2125, 9488794), (2135, 9444350), (2501, 8062250), (2710, 7440475), (2870, 7025675), (2975, 6777710), (3050, 6611045), (3485, 5785850), (3794, 5314625), (4250, 4744397), (4270, 4722175), (4607, 4376750), (4879, 4132750), (5002, 4031125), (5125, 3934378), (5185, 3888850), (5950, 3388855), (6775, 2976190), (6970, 2892925), (7175, 2810270), (7259, 2777750), (7625, 2644418), (9214, 2188375), (9485, 2125850), (9758, 2066375), (10250, 1967189), (10370, 1944425), (10675, 1888870), (11111, 1814750), (12505, 1612450), (13550, 1488095), (14350, 1405135), (14518, 1388875), (14875, 1355542), (15250, 1322209), (16531, 1219750), (17425, 1157170), (17507, 1151750), (18970, 1062925), (21350, 944435), (22222, 907375), (23035, 875350), (24395, 826550), (25010, 806225), (25925, 777770), (29750, 677771), (32249, 625250), (33062, 609875), (33875, 595238), (34850, 578585), (35014, 575875), (35875, 562054), (36295, 555550), (42517, 474250), (46070, 437675), (47425, 425170), (48790, 413275), (51850, 388885), (53375, 377774), (55555, 362950), (62525, 322490), (64498, 312625), (67750, 297619), (71750, 281027), (72590, 277775), (77777, 259250), (82655, 243950), (85034, 237125), (87125, 231434), (87535, 230350), (94850, 212585), (106750, 188887), (111110, 181475), (115175, 175070), (115717, 174250), (121975, 165310), (125050, 161245), (129625, 155554)]