20298928160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 576

約数和(自身を含む): 62879846400

約数和(自身を除く): 42580918240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 37, 38, 40, 49, 56, 58, 70, 74, 76, 80, 95, 98, 112, 116, 127, 133, 140, 145, 148, 152, 160, 185, 190, 196, 203, 224, 232, 245, 254, 259, 266, 280, 290, 296, 304, 370, 380, 392, 406, 464, 490, 508, 518, 532, 551, 560, 580, 592, 608, 635, 665, 703, 740, 760, 784, 812, 889, 928, 931, 980, 1015, 1016, 1036, 1064, 1073, 1102, 1120, 1160, 1184, 1270, 1295, 1330, 1406, 1421, 1480, 1520, 1568, 1624, 1778, 1813, 1862, 1960, 2030, 2032, 2072, 2128, 2146, 2204, 2320, 2413, 2540, 2590, 2660, 2755, 2812, 2842, 2960, 3040, 3248, 3515, 3556, 3626, 3683, 3724, 3857, 3920, 4060, 4064, 4144, 4256, 4292, 4408, 4445, 4640, 4655, 4699, 4826, 4921, 5080, 5180, 5320, 5365, 5510, 5624, 5684, 5920, 6223, 6496, 7030, 7105, 7112, 7252, 7366, 7448, 7511, 7714, 7840, 8120, 8288, 8584, 8816, 8890, 9065, 9310, 9398, 9652, 9842, 10160, 10360, 10640, 10730, 11020, 11248, 11368, 12065, 12446, 14060, 14210, 14224, 14504, 14732, 14896, 15022, 15428, 16240, 16891, 17168, 17632, 17780, 18130, 18415, 18620, 18796, 19285, 19304, 19684, 20320, 20387, 20720, 21280, 21460, 22040, 22496, 22736, 23495, 24130, 24605, 24892, 25781, 26999, 28120, 28420, 28448, 29008, 29464, 29792, 30044, 30856, 31115, 32480, 32893, 33782, 34336, 34447, 35560, 36260, 36830, 37240, 37555, 37592, 38570, 38608, 39368, 40774, 41440, 42920, 44080, 45472, 46990, 48260, 49210, 49784, 51562, 52577, 53998, 56240, 56840, 58016, 58928, 60088, 61712, 62230, 65786, 67564, 68894, 69977, 71120, 72520, 73660, 74480, 75110, 75184, 77140, 77216, 78736, 81548, 84455, 85840, 88160, 89281, 93980, 96520, 98420, 99568, 101935, 103124, 105154, 107996, 112480, 113680, 117856, 118237, 120176, 123424, 124460, 128905, 131572, 134995, 135128, 136271, 137788, 139954, 142240, 142709, 145040, 147320, 148960, 150220, 150368, 154280, 157472, 163096, 164465, 168910, 171680, 172235, 178562, 180467, 187960, 193040, 196840, 199136, 203870, 206248, 210308, 215992, 227360, 230251, 236474, 240352, 248920, 257810, 262885, 263144, 269990, 270256, 272542, 275576, 279908, 285418, 290080, 294640, 300440, 308560, 326192, 328930, 337820, 344470, 349885, 357124, 360934, 375920, 386080, 393680, 407740, 412496, 420616, 431984, 446405, 460502, 472948, 489839, 497840, 515620, 525770, 526288, 539980, 540512, 545084, 551152, 559816, 570836, 589280, 591185, 600880, 617120, 624967, 652384, 657860, 675640, 681355, 688940, 699770, 713545, 714248, 721868, 751840, 787360, 815480, 824992, 841232, 863968, 892810, 902335, 921004, 945896, 953897, 979678, 995680, 998963, 1031240, 1051540, 1052576, 1079960, 1090168, 1102304, 1119632, 1141672, 1151255, 1182370, 1201760, 1249934, 1315720, 1351280, 1362710, 1377880, 1399540, 1427090, 1428496, 1443736, 1630960, 1682464, 1785620, 1804670, 1842008, 1891792, 1907794, 1959356, 1997926, 2062480, 2103080, 2159920, 2180336, 2239264, 2283344, 2302510, 2364740, 2449195, 2499868, 2589149, 2631440, 2702560, 2725420, 2755760, 2799080, 2854180, 2856992, 2887472, 3124835, 3261920, 3428873, 3571240, 3609340, 3684016, 3783584, 3815588, 3918712, 3995852, 4124960, 4206160, 4319840, 4360672, 4374769, 4566688, 4605020, 4729480, 4769485, 4898390, 4994815, 4999736, 5178298, 5262880, 5450840, 5511520, 5598160, 5708360, 5774944, 6249670, 6677279, 6857746, 7142480, 7218680, 7368032, 7631176, 7837424, 7991704, 8412320, 8749538, 9210040, 9458960, 9538970, 9796780, 9989630, 9999472, 10356596, 10901680, 11196320, 11416720, 12499340, 12945745, 13354558, 13715492, 14284960, 14437360, 15262352, 15674848, 15983408, 17144365, 17499076, 18124043, 18420080, 18917920, 19077940, 19593560, 19979260, 19998944, 20713192, 21803360, 21873845, 22833440, 24998680, 25891490, 26709116, 27430984, 28874720, 30524704, 31966816, 33386395, 34288730, 34998152, 36248086, 36840160, 38155880, 39187120, 39958520, 41426384, 43747690, 49997360, 51782980, 53418232, 54861968, 66772790, 68577460, 69996304, 72496172, 76311760, 78374240, 79917040, 82852768, 87495380, 90620215, 99994720, 103565960, 106836464, 109723936, 126868301, 133545580, 137154920, 139992608, 144992344, 152623520, 159834080, 174990760, 181240430, 207131920, 213672928, 253736602, 267091160, 274309840, 289984688, 349981520, 362480860, 414263840, 507473204, 534182320, 548619680, 579969376, 634341505, 699963040, 724961720, 1014946408, 1068364640, 1268683010, 1449923440, 2029892816, 2537366020, 2899846880, 4059785632, 5074732040, 10149464080, 20298928160]

約数ペア:

[(1, 20298928160), (2, 10149464080), (4, 5074732040), (5, 4059785632), (7, 2899846880), (8, 2537366020), (10, 2029892816), (14, 1449923440), (16, 1268683010), (19, 1068364640), (20, 1014946408), (28, 724961720), (29, 699963040), (32, 634341505), (35, 579969376), (37, 548619680), (38, 534182320), (40, 507473204), (49, 414263840), (56, 362480860), (58, 349981520), (70, 289984688), (74, 274309840), (76, 267091160), (80, 253736602), (95, 213672928), (98, 207131920), (112, 181240430), (116, 174990760), (127, 159834080), (133, 152623520), (140, 144992344), (145, 139992608), (148, 137154920), (152, 133545580), (160, 126868301), (185, 109723936), (190, 106836464), (196, 103565960), (203, 99994720), (224, 90620215), (232, 87495380), (245, 82852768), (254, 79917040), (259, 78374240), (266, 76311760), (280, 72496172), (290, 69996304), (296, 68577460), (304, 66772790), (370, 54861968), (380, 53418232), (392, 51782980), (406, 49997360), (464, 43747690), (490, 41426384), (508, 39958520), (518, 39187120), (532, 38155880), (551, 36840160), (560, 36248086), (580, 34998152), (592, 34288730), (608, 33386395), (635, 31966816), (665, 30524704), (703, 28874720), (740, 27430984), (760, 26709116), (784, 25891490), (812, 24998680), (889, 22833440), (928, 21873845), (931, 21803360), (980, 20713192), (1015, 19998944), (1016, 19979260), (1036, 19593560), (1064, 19077940), (1073, 18917920), (1102, 18420080), (1120, 18124043), (1160, 17499076), (1184, 17144365), (1270, 15983408), (1295, 15674848), (1330, 15262352), (1406, 14437360), (1421, 14284960), (1480, 13715492), (1520, 13354558), (1568, 12945745), (1624, 12499340), (1778, 11416720), (1813, 11196320), (1862, 10901680), (1960, 10356596), (2030, 9999472), (2032, 9989630), (2072, 9796780), (2128, 9538970), (2146, 9458960), (2204, 9210040), (2320, 8749538), (2413, 8412320), (2540, 7991704), (2590, 7837424), (2660, 7631176), (2755, 7368032), (2812, 7218680), (2842, 7142480), (2960, 6857746), (3040, 6677279), (3248, 6249670), (3515, 5774944), (3556, 5708360), (3626, 5598160), (3683, 5511520), (3724, 5450840), (3857, 5262880), (3920, 5178298), (4060, 4999736), (4064, 4994815), (4144, 4898390), (4256, 4769485), (4292, 4729480), (4408, 4605020), (4445, 4566688), (4640, 4374769), (4655, 4360672), (4699, 4319840), (4826, 4206160), (4921, 4124960), (5080, 3995852), (5180, 3918712), (5320, 3815588), (5365, 3783584), (5510, 3684016), (5624, 3609340), (5684, 3571240), (5920, 3428873), (6223, 3261920), (6496, 3124835), (7030, 2887472), (7105, 2856992), (7112, 2854180), (7252, 2799080), (7366, 2755760), (7448, 2725420), (7511, 2702560), (7714, 2631440), (7840, 2589149), (8120, 2499868), (8288, 2449195), (8584, 2364740), (8816, 2302510), (8890, 2283344), (9065, 2239264), (9310, 2180336), (9398, 2159920), (9652, 2103080), (9842, 2062480), (10160, 1997926), (10360, 1959356), (10640, 1907794), (10730, 1891792), (11020, 1842008), (11248, 1804670), (11368, 1785620), (12065, 1682464), (12446, 1630960), (14060, 1443736), (14210, 1428496), (14224, 1427090), (14504, 1399540), (14732, 1377880), (14896, 1362710), (15022, 1351280), (15428, 1315720), (16240, 1249934), (16891, 1201760), (17168, 1182370), (17632, 1151255), (17780, 1141672), (18130, 1119632), (18415, 1102304), (18620, 1090168), (18796, 1079960), (19285, 1052576), (19304, 1051540), (19684, 1031240), (20320, 998963), (20387, 995680), (20720, 979678), (21280, 953897), (21460, 945896), (22040, 921004), (22496, 902335), (22736, 892810), (23495, 863968), (24130, 841232), (24605, 824992), (24892, 815480), (25781, 787360), (26999, 751840), (28120, 721868), (28420, 714248), (28448, 713545), (29008, 699770), (29464, 688940), (29792, 681355), (30044, 675640), (30856, 657860), (31115, 652384), (32480, 624967), (32893, 617120), (33782, 600880), (34336, 591185), (34447, 589280), (35560, 570836), (36260, 559816), (36830, 551152), (37240, 545084), (37555, 540512), (37592, 539980), (38570, 526288), (38608, 525770), (39368, 515620), (40774, 497840), (41440, 489839), (42920, 472948), (44080, 460502), (45472, 446405), (46990, 431984), (48260, 420616), (49210, 412496), (49784, 407740), (51562, 393680), (52577, 386080), (53998, 375920), (56240, 360934), (56840, 357124), (58016, 349885), (58928, 344470), (60088, 337820), (61712, 328930), (62230, 326192), (65786, 308560), (67564, 300440), (68894, 294640), (69977, 290080), (71120, 285418), (72520, 279908), (73660, 275576), (74480, 272542), (75110, 270256), (75184, 269990), (77140, 263144), (77216, 262885), (78736, 257810), (81548, 248920), (84455, 240352), (85840, 236474), (88160, 230251), (89281, 227360), (93980, 215992), (96520, 210308), (98420, 206248), (99568, 203870), (101935, 199136), (103124, 196840), (105154, 193040), (107996, 187960), (112480, 180467), (113680, 178562), (117856, 172235), (118237, 171680), (120176, 168910), (123424, 164465), (124460, 163096), (128905, 157472), (131572, 154280), (134995, 150368), (135128, 150220), (136271, 148960), (137788, 147320), (139954, 145040), (142240, 142709)]