17867222020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 42733910016

約数和(自身を除く): 24866687996

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 47, 68, 85, 92, 94, 115, 170, 173, 188, 230, 235, 281, 340, 346, 391, 460, 470, 562, 692, 782, 799, 865, 940, 1081, 1124, 1405, 1564, 1598, 1730, 1955, 2162, 2810, 2941, 3196, 3460, 3910, 3979, 3995, 4324, 4777, 5405, 5620, 5882, 6463, 7820, 7958, 7990, 8131, 9554, 10810, 11764, 12926, 13207, 14705, 15916, 15980, 16262, 18377, 19108, 19895, 21620, 23885, 25852, 26414, 29410, 32315, 32524, 36754, 39790, 40655, 47770, 48613, 52828, 58820, 64630, 66035, 67643, 73508, 79580, 81310, 91885, 95540, 97226, 109871, 129260, 132070, 135286, 138227, 162620, 183770, 187013, 194452, 219742, 224519, 243065, 264140, 270572, 276454, 303761, 338215, 367540, 374026, 439484, 449038, 486130, 549355, 552908, 607522, 676430, 691135, 748052, 826421, 898076, 935065, 972260, 1098710, 1118099, 1122595, 1215044, 1352860, 1382270, 1518805, 1652842, 1870130, 2197420, 2236198, 2245190, 2284811, 2764540, 3037610, 3179221, 3305684, 3740260, 4132105, 4472396, 4490380, 4569622, 5163937, 5590495, 6075220, 6358442, 8264210, 9139244, 10327874, 11180990, 11424055, 12716884, 15896105, 16528420, 19007683, 20655748, 22361980, 22848110, 25819685, 31792210, 38015366, 38841787, 45696220, 51639370, 52550653, 63584420, 76030732, 77683574, 95038415, 103278740, 105101306, 155367148, 190076830, 194208935, 210202612, 262753265, 380153660, 388417870, 525506530, 776835740, 893361101, 1051013060, 1786722202, 3573444404, 4466805505, 8933611010, 17867222020]

約数ペア:

[(1, 17867222020), (2, 8933611010), (4, 4466805505), (5, 3573444404), (10, 1786722202), (17, 1051013060), (20, 893361101), (23, 776835740), (34, 525506530), (46, 388417870), (47, 380153660), (68, 262753265), (85, 210202612), (92, 194208935), (94, 190076830), (115, 155367148), (170, 105101306), (173, 103278740), (188, 95038415), (230, 77683574), (235, 76030732), (281, 63584420), (340, 52550653), (346, 51639370), (391, 45696220), (460, 38841787), (470, 38015366), (562, 31792210), (692, 25819685), (782, 22848110), (799, 22361980), (865, 20655748), (940, 19007683), (1081, 16528420), (1124, 15896105), (1405, 12716884), (1564, 11424055), (1598, 11180990), (1730, 10327874), (1955, 9139244), (2162, 8264210), (2810, 6358442), (2941, 6075220), (3196, 5590495), (3460, 5163937), (3910, 4569622), (3979, 4490380), (3995, 4472396), (4324, 4132105), (4777, 3740260), (5405, 3305684), (5620, 3179221), (5882, 3037610), (6463, 2764540), (7820, 2284811), (7958, 2245190), (7990, 2236198), (8131, 2197420), (9554, 1870130), (10810, 1652842), (11764, 1518805), (12926, 1382270), (13207, 1352860), (14705, 1215044), (15916, 1122595), (15980, 1118099), (16262, 1098710), (18377, 972260), (19108, 935065), (19895, 898076), (21620, 826421), (23885, 748052), (25852, 691135), (26414, 676430), (29410, 607522), (32315, 552908), (32524, 549355), (36754, 486130), (39790, 449038), (40655, 439484), (47770, 374026), (48613, 367540), (52828, 338215), (58820, 303761), (64630, 276454), (66035, 270572), (67643, 264140), (73508, 243065), (79580, 224519), (81310, 219742), (91885, 194452), (95540, 187013), (97226, 183770), (109871, 162620), (129260, 138227), (132070, 135286)]