20293860860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4621}}^1$

素因数の和:4796

約数の個数: 192

約数和(自身を含む): 55659233280

約数和(自身を除く): 35365372420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 127, 130, 133, 140, 182, 190, 247, 254, 260, 266, 364, 380, 455, 494, 508, 532, 635, 665, 889, 910, 988, 1235, 1270, 1330, 1651, 1729, 1778, 1820, 2413, 2470, 2540, 2660, 3302, 3458, 3556, 4445, 4621, 4826, 4940, 6604, 6916, 8255, 8645, 8890, 9242, 9652, 11557, 12065, 16510, 16891, 17290, 17780, 18484, 23105, 23114, 24130, 31369, 32347, 33020, 33782, 34580, 46210, 46228, 48260, 57785, 60073, 62738, 64694, 67564, 84455, 87799, 92420, 115570, 120146, 125476, 129388, 156845, 161735, 168910, 175598, 219583, 231140, 240292, 300365, 313690, 323470, 337820, 351196, 420511, 438995, 439166, 586867, 600730, 614593, 627380, 646940, 841022, 877990, 878332, 1097915, 1141387, 1173734, 1201460, 1229186, 1682044, 1755980, 2102555, 2195830, 2282774, 2347468, 2458372, 2934335, 3072965, 4108069, 4205110, 4391660, 4565548, 5706935, 5868670, 6145930, 7629271, 7989709, 8216138, 8410220, 11150473, 11413870, 11737340, 12291860, 15258542, 15979418, 16432276, 20540345, 22300946, 22827740, 30517084, 31958836, 38146355, 39948545, 41080690, 44601892, 53404897, 55752365, 76292710, 78053311, 79897090, 82161380, 106809794, 111504730, 144956149, 152585420, 156106622, 159794180, 213619588, 223009460, 267024485, 289912298, 312213244, 390266555, 534048970, 579824596, 724780745, 780533110, 1014693043, 1068097940, 1449561490, 1561066220, 2029386086, 2899122980, 4058772172, 5073465215, 10146930430, 20293860860]

約数ペア:

[(1, 20293860860), (2, 10146930430), (4, 5073465215), (5, 4058772172), (7, 2899122980), (10, 2029386086), (13, 1561066220), (14, 1449561490), (19, 1068097940), (20, 1014693043), (26, 780533110), (28, 724780745), (35, 579824596), (38, 534048970), (52, 390266555), (65, 312213244), (70, 289912298), (76, 267024485), (91, 223009460), (95, 213619588), (127, 159794180), (130, 156106622), (133, 152585420), (140, 144956149), (182, 111504730), (190, 106809794), (247, 82161380), (254, 79897090), (260, 78053311), (266, 76292710), (364, 55752365), (380, 53404897), (455, 44601892), (494, 41080690), (508, 39948545), (532, 38146355), (635, 31958836), (665, 30517084), (889, 22827740), (910, 22300946), (988, 20540345), (1235, 16432276), (1270, 15979418), (1330, 15258542), (1651, 12291860), (1729, 11737340), (1778, 11413870), (1820, 11150473), (2413, 8410220), (2470, 8216138), (2540, 7989709), (2660, 7629271), (3302, 6145930), (3458, 5868670), (3556, 5706935), (4445, 4565548), (4621, 4391660), (4826, 4205110), (4940, 4108069), (6604, 3072965), (6916, 2934335), (8255, 2458372), (8645, 2347468), (8890, 2282774), (9242, 2195830), (9652, 2102555), (11557, 1755980), (12065, 1682044), (16510, 1229186), (16891, 1201460), (17290, 1173734), (17780, 1141387), (18484, 1097915), (23105, 878332), (23114, 877990), (24130, 841022), (31369, 646940), (32347, 627380), (33020, 614593), (33782, 600730), (34580, 586867), (46210, 439166), (46228, 438995), (48260, 420511), (57785, 351196), (60073, 337820), (62738, 323470), (64694, 313690), (67564, 300365), (84455, 240292), (87799, 231140), (92420, 219583), (115570, 175598), (120146, 168910), (125476, 161735), (129388, 156845)]