20666725716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:663

約数の個数: 384

約数和(自身を含む): 66382848000

約数和(自身を除く): 45716122284

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 23, 26, 28, 34, 39, 42, 46, 51, 52, 68, 69, 78, 84, 91, 92, 97, 102, 119, 138, 156, 161, 182, 194, 204, 221, 238, 273, 276, 291, 299, 322, 357, 364, 388, 391, 442, 476, 483, 499, 546, 582, 598, 644, 663, 679, 714, 782, 884, 897, 966, 998, 1092, 1164, 1173, 1196, 1261, 1326, 1358, 1428, 1497, 1547, 1564, 1649, 1794, 1932, 1996, 2037, 2093, 2231, 2346, 2522, 2652, 2716, 2737, 2994, 3094, 3298, 3493, 3588, 3783, 4074, 4186, 4462, 4641, 4692, 4947, 5044, 5083, 5474, 5988, 6188, 6279, 6487, 6596, 6693, 6986, 7566, 8148, 8211, 8372, 8483, 8827, 8924, 9282, 9894, 10166, 10479, 10948, 11477, 11543, 12558, 12974, 13386, 13972, 15132, 15249, 15617, 16422, 16966, 17654, 18564, 19461, 19788, 20332, 20958, 21437, 22954, 23086, 25116, 25449, 25948, 26481, 26772, 29003, 30498, 31234, 32844, 33932, 34431, 34629, 35308, 35581, 37927, 38922, 41916, 42874, 45409, 45908, 46172, 46851, 48403, 50898, 52962, 58006, 59381, 60996, 62468, 64311, 68862, 69258, 71162, 75854, 77844, 80339, 85748, 87009, 90818, 93702, 96806, 101796, 105924, 106743, 110279, 113781, 116012, 118762, 128622, 136227, 137724, 138516, 142324, 145209, 149201, 150059, 151708, 160678, 174018, 178143, 181636, 187404, 193612, 195109, 203021, 213486, 220558, 227562, 237524, 241017, 257244, 265489, 272454, 290418, 298402, 300118, 321356, 330837, 338821, 348036, 356286, 390218, 406042, 426972, 441116, 447603, 450177, 455124, 482034, 493051, 530978, 544908, 580836, 585327, 596804, 600236, 609063, 629239, 661674, 677642, 712572, 771953, 780436, 796467, 812084, 822851, 895206, 900354, 964068, 986102, 1016463, 1044407, 1061956, 1113269, 1170654, 1218126, 1258478, 1323348, 1355284, 1365763, 1479153, 1543906, 1592934, 1645702, 1790412, 1800708, 1887717, 1972204, 2032926, 2088814, 2226538, 2315859, 2341308, 2436252, 2468553, 2516956, 2536417, 2731526, 2958306, 3087812, 3133221, 3185868, 3291404, 3339807, 3451357, 3775434, 4065852, 4097289, 4177628, 4404673, 4453076, 4631718, 4937106, 5072834, 5463052, 5759957, 5916612, 6266442, 6679614, 6902714, 7550868, 7609251, 7792883, 8194578, 8809346, 9263436, 9874212, 10145668, 10354071, 10697063, 11519914, 12532884, 13214019, 13359228, 13805428, 14472497, 15218502, 15585766, 16389156, 17279871, 17618692, 17754919, 18925573, 20708142, 21394126, 23039828, 23378649, 26428038, 28944994, 30437004, 31171532, 32091189, 34559742, 35509838, 37851146, 41416284, 42788252, 43417491, 46757298, 52856076, 53264757, 56776719, 57889988, 64182378, 69119484, 71019676, 74879441, 75702292, 86834982, 93514596, 101307479, 106529514, 113553438, 128364756, 132479011, 149758882, 173669964, 202614958, 213059028, 224638323, 227106876, 246032449, 264958022, 299517764, 303922437, 397437033, 405229916, 449276646, 492064898, 529916044, 607844874, 738097347, 794874066, 898553292, 984129796, 1215689748, 1476194694, 1589748132, 1722227143, 2952389388, 3444454286, 5166681429, 6888908572, 10333362858, 20666725716]

約数ペア:

[(1, 20666725716), (2, 10333362858), (3, 6888908572), (4, 5166681429), (6, 3444454286), (7, 2952389388), (12, 1722227143), (13, 1589748132), (14, 1476194694), (17, 1215689748), (21, 984129796), (23, 898553292), (26, 794874066), (28, 738097347), (34, 607844874), (39, 529916044), (42, 492064898), (46, 449276646), (51, 405229916), (52, 397437033), (68, 303922437), (69, 299517764), (78, 264958022), (84, 246032449), (91, 227106876), (92, 224638323), (97, 213059028), (102, 202614958), (119, 173669964), (138, 149758882), (156, 132479011), (161, 128364756), (182, 113553438), (194, 106529514), (204, 101307479), (221, 93514596), (238, 86834982), (273, 75702292), (276, 74879441), (291, 71019676), (299, 69119484), (322, 64182378), (357, 57889988), (364, 56776719), (388, 53264757), (391, 52856076), (442, 46757298), (476, 43417491), (483, 42788252), (499, 41416284), (546, 37851146), (582, 35509838), (598, 34559742), (644, 32091189), (663, 31171532), (679, 30437004), (714, 28944994), (782, 26428038), (884, 23378649), (897, 23039828), (966, 21394126), (998, 20708142), (1092, 18925573), (1164, 17754919), (1173, 17618692), (1196, 17279871), (1261, 16389156), (1326, 15585766), (1358, 15218502), (1428, 14472497), (1497, 13805428), (1547, 13359228), (1564, 13214019), (1649, 12532884), (1794, 11519914), (1932, 10697063), (1996, 10354071), (2037, 10145668), (2093, 9874212), (2231, 9263436), (2346, 8809346), (2522, 8194578), (2652, 7792883), (2716, 7609251), (2737, 7550868), (2994, 6902714), (3094, 6679614), (3298, 6266442), (3493, 5916612), (3588, 5759957), (3783, 5463052), (4074, 5072834), (4186, 4937106), (4462, 4631718), (4641, 4453076), (4692, 4404673), (4947, 4177628), (5044, 4097289), (5083, 4065852), (5474, 3775434), (5988, 3451357), (6188, 3339807), (6279, 3291404), (6487, 3185868), (6596, 3133221), (6693, 3087812), (6986, 2958306), (7566, 2731526), (8148, 2536417), (8211, 2516956), (8372, 2468553), (8483, 2436252), (8827, 2341308), (8924, 2315859), (9282, 2226538), (9894, 2088814), (10166, 2032926), (10479, 1972204), (10948, 1887717), (11477, 1800708), (11543, 1790412), (12558, 1645702), (12974, 1592934), (13386, 1543906), (13972, 1479153), (15132, 1365763), (15249, 1355284), (15617, 1323348), (16422, 1258478), (16966, 1218126), (17654, 1170654), (18564, 1113269), (19461, 1061956), (19788, 1044407), (20332, 1016463), (20958, 986102), (21437, 964068), (22954, 900354), (23086, 895206), (25116, 822851), (25449, 812084), (25948, 796467), (26481, 780436), (26772, 771953), (29003, 712572), (30498, 677642), (31234, 661674), (32844, 629239), (33932, 609063), (34431, 600236), (34629, 596804), (35308, 585327), (35581, 580836), (37927, 544908), (38922, 530978), (41916, 493051), (42874, 482034), (45409, 455124), (45908, 450177), (46172, 447603), (46851, 441116), (48403, 426972), (50898, 406042), (52962, 390218), (58006, 356286), (59381, 348036), (60996, 338821), (62468, 330837), (64311, 321356), (68862, 300118), (69258, 298402), (71162, 290418), (75854, 272454), (77844, 265489), (80339, 257244), (85748, 241017), (87009, 237524), (90818, 227562), (93702, 220558), (96806, 213486), (101796, 203021), (105924, 195109), (106743, 193612), (110279, 187404), (113781, 181636), (116012, 178143), (118762, 174018), (128622, 160678), (136227, 151708), (137724, 150059), (138516, 149201), (142324, 145209)]