20163984885

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 320

約数和(自身を含む): 43356487680

約数和(自身を除く): 23192502795

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 47, 53, 55, 69, 79, 81, 99, 115, 135, 141, 159, 165, 207, 235, 237, 253, 265, 297, 345, 395, 405, 423, 477, 495, 517, 583, 621, 705, 711, 759, 795, 869, 891, 1035, 1081, 1185, 1219, 1265, 1269, 1431, 1485, 1551, 1749, 1817, 1863, 2115, 2133, 2277, 2385, 2491, 2585, 2607, 2915, 3105, 3243, 3555, 3657, 3713, 3795, 3807, 4187, 4293, 4345, 4455, 4653, 5247, 5405, 5451, 6095, 6345, 6399, 6831, 7155, 7473, 7755, 7821, 8745, 9085, 9315, 9729, 10665, 10971, 11139, 11385, 11891, 12455, 12561, 13035, 13409, 13959, 15741, 16215, 16353, 18285, 18565, 19035, 19987, 20493, 20935, 21465, 22419, 23265, 23463, 26235, 27255, 27401, 29187, 31995, 32913, 33417, 34155, 35673, 37365, 37683, 39105, 40227, 40843, 41877, 46057, 47223, 48645, 49059, 54855, 55695, 57293, 59455, 59961, 62805, 67045, 67257, 69795, 70389, 78705, 81765, 82203, 85399, 87561, 96301, 98739, 99935, 100251, 102465, 107019, 112095, 113049, 117315, 120681, 122529, 137005, 138171, 145935, 147177, 164565, 167085, 171879, 178365, 179883, 188415, 196789, 201135, 201771, 204215, 209385, 230285, 236115, 245295, 246609, 256197, 286465, 288903, 299805, 300753, 321057, 336285, 339147, 351945, 362043, 367587, 411015, 414513, 426995, 437805, 481505, 493695, 501255, 515637, 535095, 539649, 565245, 590367, 603405, 612645, 630223, 690855, 735885, 739827, 768591, 859395, 866709, 899415, 939389, 963171, 983945, 1008855, 1059311, 1086129, 1102761, 1233045, 1243539, 1280985, 1444515, 1503765, 1546911, 1605285, 1618947, 1695735, 1771101, 1810215, 1837935, 1890669, 2072565, 2164679, 2219481, 2305773, 2578185, 2600127, 2698245, 2818167, 2951835, 3151115, 3177933, 3308283, 3699135, 3730617, 3842955, 4333545, 4526147, 4640733, 4696945, 4815855, 5296555, 5313303, 5430645, 5513805, 5672007, 6217695, 6494037, 6917319, 7734555, 7800381, 8094735, 8454501, 8855505, 9453345, 9533799, 10823395, 11097405, 11528865, 13000635, 13578441, 14090835, 15889665, 15939909, 16541415, 17016021, 18653085, 19482111, 22630735, 23203665, 25363503, 26566515, 28360035, 28601397, 32470185, 34586595, 39001905, 40735323, 42272505, 47668995, 49787617, 51048063, 58446333, 67892205, 76090509, 79699545, 85080105, 85804191, 97410555, 122205969, 126817515, 143006985, 149362851, 175338999, 203676615, 248938085, 255240315, 292231665, 366617907, 380452545, 429020955, 448088553, 611029845, 746814255, 876694995, 1344265659, 1833089535, 2240442765, 4032796977, 6721328295, 20163984885]

約数ペア:

[(1, 20163984885), (3, 6721328295), (5, 4032796977), (9, 2240442765), (11, 1833089535), (15, 1344265659), (23, 876694995), (27, 746814255), (33, 611029845), (45, 448088553), (47, 429020955), (53, 380452545), (55, 366617907), (69, 292231665), (79, 255240315), (81, 248938085), (99, 203676615), (115, 175338999), (135, 149362851), (141, 143006985), (159, 126817515), (165, 122205969), (207, 97410555), (235, 85804191), (237, 85080105), (253, 79699545), (265, 76090509), (297, 67892205), (345, 58446333), (395, 51048063), (405, 49787617), (423, 47668995), (477, 42272505), (495, 40735323), (517, 39001905), (583, 34586595), (621, 32470185), (705, 28601397), (711, 28360035), (759, 26566515), (795, 25363503), (869, 23203665), (891, 22630735), (1035, 19482111), (1081, 18653085), (1185, 17016021), (1219, 16541415), (1265, 15939909), (1269, 15889665), (1431, 14090835), (1485, 13578441), (1551, 13000635), (1749, 11528865), (1817, 11097405), (1863, 10823395), (2115, 9533799), (2133, 9453345), (2277, 8855505), (2385, 8454501), (2491, 8094735), (2585, 7800381), (2607, 7734555), (2915, 6917319), (3105, 6494037), (3243, 6217695), (3555, 5672007), (3657, 5513805), (3713, 5430645), (3795, 5313303), (3807, 5296555), (4187, 4815855), (4293, 4696945), (4345, 4640733), (4455, 4526147), (4653, 4333545), (5247, 3842955), (5405, 3730617), (5451, 3699135), (6095, 3308283), (6345, 3177933), (6399, 3151115), (6831, 2951835), (7155, 2818167), (7473, 2698245), (7755, 2600127), (7821, 2578185), (8745, 2305773), (9085, 2219481), (9315, 2164679), (9729, 2072565), (10665, 1890669), (10971, 1837935), (11139, 1810215), (11385, 1771101), (11891, 1695735), (12455, 1618947), (12561, 1605285), (13035, 1546911), (13409, 1503765), (13959, 1444515), (15741, 1280985), (16215, 1243539), (16353, 1233045), (18285, 1102761), (18565, 1086129), (19035, 1059311), (19987, 1008855), (20493, 983945), (20935, 963171), (21465, 939389), (22419, 899415), (23265, 866709), (23463, 859395), (26235, 768591), (27255, 739827), (27401, 735885), (29187, 690855), (31995, 630223), (32913, 612645), (33417, 603405), (34155, 590367), (35673, 565245), (37365, 539649), (37683, 535095), (39105, 515637), (40227, 501255), (40843, 493695), (41877, 481505), (46057, 437805), (47223, 426995), (48645, 414513), (49059, 411015), (54855, 367587), (55695, 362043), (57293, 351945), (59455, 339147), (59961, 336285), (62805, 321057), (67045, 300753), (67257, 299805), (69795, 288903), (70389, 286465), (78705, 256197), (81765, 246609), (82203, 245295), (85399, 236115), (87561, 230285), (96301, 209385), (98739, 204215), (99935, 201771), (100251, 201135), (102465, 196789), (107019, 188415), (112095, 179883), (113049, 178365), (117315, 171879), (120681, 167085), (122529, 164565), (137005, 147177), (138171, 145935)]