20279983920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1348

約数の個数: 320

約数和(自身を含む): 73304165376

約数和(自身を除く): 53024181456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 107, 112, 120, 140, 168, 202, 210, 214, 240, 280, 303, 321, 336, 404, 420, 428, 505, 535, 560, 606, 642, 707, 749, 808, 840, 856, 1010, 1070, 1117, 1212, 1284, 1414, 1498, 1515, 1605, 1616, 1680, 1712, 2020, 2121, 2140, 2234, 2247, 2424, 2568, 2828, 2996, 3030, 3210, 3351, 3535, 3745, 4040, 4242, 4280, 4468, 4494, 4848, 5136, 5585, 5656, 5992, 6060, 6420, 6702, 7070, 7490, 7819, 8080, 8484, 8560, 8936, 8988, 10605, 10807, 11170, 11235, 11312, 11984, 12120, 12840, 13404, 14140, 14980, 15638, 16755, 16968, 17872, 17976, 21210, 21614, 22340, 22470, 23457, 24240, 25680, 26808, 28280, 29960, 31276, 32421, 33510, 33936, 35952, 39095, 42420, 43228, 44680, 44940, 46914, 53616, 54035, 56560, 59920, 62552, 64842, 67020, 75649, 78190, 84840, 86456, 89360, 89880, 93828, 108070, 112817, 117285, 119519, 125104, 129684, 134040, 151298, 156380, 162105, 169680, 172912, 179760, 187656, 216140, 225634, 226947, 234570, 239038, 259368, 268080, 302596, 312760, 324210, 338451, 358557, 375312, 378245, 432280, 451268, 453894, 469140, 478076, 518736, 564085, 597595, 605192, 625520, 648420, 676902, 717114, 756490, 789719, 836633, 864560, 902536, 907788, 938280, 956152, 1128170, 1134735, 1195190, 1210384, 1296840, 1353804, 1434228, 1512980, 1579438, 1673266, 1692255, 1792785, 1805072, 1815576, 1876560, 1912304, 2256340, 2269470, 2369157, 2390380, 2509899, 2593680, 2707608, 2868456, 3025960, 3158876, 3346532, 3384510, 3585570, 3631152, 3948595, 4183165, 4512680, 4538940, 4738314, 4780760, 5019798, 5415216, 5736912, 6051920, 6317752, 6693064, 6769020, 7171140, 7897190, 8366330, 9025360, 9077880, 9476628, 9561520, 10039596, 11845785, 12071419, 12549495, 12635504, 13386128, 13538040, 14342280, 15794380, 16732660, 18155760, 18953256, 20079192, 23691570, 24142838, 25098990, 27076080, 28684560, 31588760, 33465320, 36214257, 37906512, 40158384, 47383140, 48285676, 50197980, 60357095, 63177520, 66930640, 72428514, 84499933, 94766280, 96571352, 100395960, 120714190, 144857028, 168999866, 181071285, 189532560, 193142704, 200791920, 241428380, 253499799, 289714056, 337999732, 362142570, 422499665, 482856760, 506999598, 579428112, 675999464, 724285140, 844999330, 965713520, 1013999196, 1267498995, 1351998928, 1448570280, 1689998660, 2027998392, 2534997990, 2897140560, 3379997320, 4055996784, 5069995980, 6759994640, 10139991960, 20279983920]

約数ペア:

[(1, 20279983920), (2, 10139991960), (3, 6759994640), (4, 5069995980), (5, 4055996784), (6, 3379997320), (7, 2897140560), (8, 2534997990), (10, 2027998392), (12, 1689998660), (14, 1448570280), (15, 1351998928), (16, 1267498995), (20, 1013999196), (21, 965713520), (24, 844999330), (28, 724285140), (30, 675999464), (35, 579428112), (40, 506999598), (42, 482856760), (48, 422499665), (56, 362142570), (60, 337999732), (70, 289714056), (80, 253499799), (84, 241428380), (101, 200791920), (105, 193142704), (107, 189532560), (112, 181071285), (120, 168999866), (140, 144857028), (168, 120714190), (202, 100395960), (210, 96571352), (214, 94766280), (240, 84499933), (280, 72428514), (303, 66930640), (321, 63177520), (336, 60357095), (404, 50197980), (420, 48285676), (428, 47383140), (505, 40158384), (535, 37906512), (560, 36214257), (606, 33465320), (642, 31588760), (707, 28684560), (749, 27076080), (808, 25098990), (840, 24142838), (856, 23691570), (1010, 20079192), (1070, 18953256), (1117, 18155760), (1212, 16732660), (1284, 15794380), (1414, 14342280), (1498, 13538040), (1515, 13386128), (1605, 12635504), (1616, 12549495), (1680, 12071419), (1712, 11845785), (2020, 10039596), (2121, 9561520), (2140, 9476628), (2234, 9077880), (2247, 9025360), (2424, 8366330), (2568, 7897190), (2828, 7171140), (2996, 6769020), (3030, 6693064), (3210, 6317752), (3351, 6051920), (3535, 5736912), (3745, 5415216), (4040, 5019798), (4242, 4780760), (4280, 4738314), (4468, 4538940), (4494, 4512680), (4848, 4183165), (5136, 3948595), (5585, 3631152), (5656, 3585570), (5992, 3384510), (6060, 3346532), (6420, 3158876), (6702, 3025960), (7070, 2868456), (7490, 2707608), (7819, 2593680), (8080, 2509899), (8484, 2390380), (8560, 2369157), (8936, 2269470), (8988, 2256340), (10605, 1912304), (10807, 1876560), (11170, 1815576), (11235, 1805072), (11312, 1792785), (11984, 1692255), (12120, 1673266), (12840, 1579438), (13404, 1512980), (14140, 1434228), (14980, 1353804), (15638, 1296840), (16755, 1210384), (16968, 1195190), (17872, 1134735), (17976, 1128170), (21210, 956152), (21614, 938280), (22340, 907788), (22470, 902536), (23457, 864560), (24240, 836633), (25680, 789719), (26808, 756490), (28280, 717114), (29960, 676902), (31276, 648420), (32421, 625520), (33510, 605192), (33936, 597595), (35952, 564085), (39095, 518736), (42420, 478076), (43228, 469140), (44680, 453894), (44940, 451268), (46914, 432280), (53616, 378245), (54035, 375312), (56560, 358557), (59920, 338451), (62552, 324210), (64842, 312760), (67020, 302596), (75649, 268080), (78190, 259368), (84840, 239038), (86456, 234570), (89360, 226947), (89880, 225634), (93828, 216140), (108070, 187656), (112817, 179760), (117285, 172912), (119519, 169680), (125104, 162105), (129684, 156380), (134040, 151298)]