20648923152

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 320

約数和(自身を含む): 64675860480

約数和(自身を除く): 44026937328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 41, 44, 48, 52, 66, 78, 82, 88, 104, 123, 132, 143, 156, 164, 176, 208, 239, 246, 264, 286, 307, 312, 328, 429, 451, 478, 492, 528, 533, 572, 614, 624, 656, 717, 858, 902, 921, 956, 984, 1066, 1144, 1228, 1353, 1434, 1599, 1716, 1804, 1842, 1912, 1968, 2132, 2288, 2456, 2629, 2706, 2868, 3107, 3198, 3377, 3432, 3608, 3684, 3824, 3991, 4264, 4912, 5258, 5412, 5736, 5863, 6214, 6396, 6754, 6864, 7216, 7368, 7887, 7982, 8528, 9321, 9799, 10131, 10516, 10824, 11472, 11726, 11973, 12428, 12587, 12792, 13508, 14736, 15774, 15964, 17589, 18642, 19598, 20262, 21032, 21648, 23452, 23946, 24856, 25174, 25584, 27016, 29397, 31548, 31928, 34177, 35178, 37284, 37761, 39196, 40524, 42064, 43901, 46904, 47892, 49712, 50348, 54032, 58794, 63096, 63856, 68354, 70356, 73373, 74568, 75522, 78392, 81048, 87802, 93808, 95784, 100696, 102531, 107789, 117588, 126192, 127387, 131703, 136708, 138457, 140712, 146746, 149136, 151044, 156784, 162096, 163631, 175604, 191568, 201392, 205062, 215578, 220119, 235176, 254774, 263406, 273416, 276914, 281424, 293492, 302088, 323367, 327262, 351208, 382161, 410124, 415371, 431156, 440238, 470352, 490893, 509548, 526812, 546832, 553828, 586984, 604176, 646734, 654524, 702416, 764322, 807103, 820248, 830742, 862312, 880476, 953849, 981786, 1019096, 1053624, 1107656, 1173968, 1293468, 1309048, 1401257, 1528644, 1614206, 1640496, 1661484, 1724624, 1760952, 1799941, 1907698, 1963572, 2038192, 2107248, 2215312, 2421309, 2586936, 2618096, 2802514, 2861547, 3008293, 3057288, 3228412, 3322968, 3521904, 3599882, 3815396, 3927144, 4203771, 4842618, 5173872, 5399823, 5605028, 5723094, 6016586, 6114576, 6456824, 6645936, 7199764, 7630792, 7854288, 8407542, 9024879, 9685236, 10492339, 10799646, 11210056, 11446188, 12033172, 12913648, 14399528, 15261584, 16815084, 18049758, 19370472, 20984678, 21599292, 22420112, 22892376, 24066344, 28799056, 31477017, 33091223, 33630168, 36099516, 38740944, 39107809, 41969356, 43198584, 45784752, 48132688, 62954034, 66182446, 67260336, 72199032, 78215618, 83938712, 86397168, 99273669, 117323427, 125908068, 132364892, 144398064, 156431236, 167877424, 198547338, 234646854, 251816136, 264729784, 312862472, 397094676, 430185899, 469293708, 503632272, 529459568, 625724944, 794189352, 860371798, 938587416, 1290557697, 1588378704, 1720743596, 1877174832, 2581115394, 3441487192, 5162230788, 6882974384, 10324461576, 20648923152]

約数ペア:

[(1, 20648923152), (2, 10324461576), (3, 6882974384), (4, 5162230788), (6, 3441487192), (8, 2581115394), (11, 1877174832), (12, 1720743596), (13, 1588378704), (16, 1290557697), (22, 938587416), (24, 860371798), (26, 794189352), (33, 625724944), (39, 529459568), (41, 503632272), (44, 469293708), (48, 430185899), (52, 397094676), (66, 312862472), (78, 264729784), (82, 251816136), (88, 234646854), (104, 198547338), (123, 167877424), (132, 156431236), (143, 144398064), (156, 132364892), (164, 125908068), (176, 117323427), (208, 99273669), (239, 86397168), (246, 83938712), (264, 78215618), (286, 72199032), (307, 67260336), (312, 66182446), (328, 62954034), (429, 48132688), (451, 45784752), (478, 43198584), (492, 41969356), (528, 39107809), (533, 38740944), (572, 36099516), (614, 33630168), (624, 33091223), (656, 31477017), (717, 28799056), (858, 24066344), (902, 22892376), (921, 22420112), (956, 21599292), (984, 20984678), (1066, 19370472), (1144, 18049758), (1228, 16815084), (1353, 15261584), (1434, 14399528), (1599, 12913648), (1716, 12033172), (1804, 11446188), (1842, 11210056), (1912, 10799646), (1968, 10492339), (2132, 9685236), (2288, 9024879), (2456, 8407542), (2629, 7854288), (2706, 7630792), (2868, 7199764), (3107, 6645936), (3198, 6456824), (3377, 6114576), (3432, 6016586), (3608, 5723094), (3684, 5605028), (3824, 5399823), (3991, 5173872), (4264, 4842618), (4912, 4203771), (5258, 3927144), (5412, 3815396), (5736, 3599882), (5863, 3521904), (6214, 3322968), (6396, 3228412), (6754, 3057288), (6864, 3008293), (7216, 2861547), (7368, 2802514), (7887, 2618096), (7982, 2586936), (8528, 2421309), (9321, 2215312), (9799, 2107248), (10131, 2038192), (10516, 1963572), (10824, 1907698), (11472, 1799941), (11726, 1760952), (11973, 1724624), (12428, 1661484), (12587, 1640496), (12792, 1614206), (13508, 1528644), (14736, 1401257), (15774, 1309048), (15964, 1293468), (17589, 1173968), (18642, 1107656), (19598, 1053624), (20262, 1019096), (21032, 981786), (21648, 953849), (23452, 880476), (23946, 862312), (24856, 830742), (25174, 820248), (25584, 807103), (27016, 764322), (29397, 702416), (31548, 654524), (31928, 646734), (34177, 604176), (35178, 586984), (37284, 553828), (37761, 546832), (39196, 526812), (40524, 509548), (42064, 490893), (43901, 470352), (46904, 440238), (47892, 431156), (49712, 415371), (50348, 410124), (54032, 382161), (58794, 351208), (63096, 327262), (63856, 323367), (68354, 302088), (70356, 293492), (73373, 281424), (74568, 276914), (75522, 273416), (78392, 263406), (81048, 254774), (87802, 235176), (93808, 220119), (95784, 215578), (100696, 205062), (102531, 201392), (107789, 191568), (117588, 175604), (126192, 163631), (127387, 162096), (131703, 156784), (136708, 151044), (138457, 149136), (140712, 146746)]