20412620340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 384

約数和(自身を含む): 69742632960

約数和(自身を除く): 49330012620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 53, 58, 60, 70, 84, 87, 103, 105, 106, 116, 140, 145, 159, 174, 203, 206, 210, 212, 265, 290, 307, 309, 318, 348, 371, 406, 412, 420, 435, 515, 530, 580, 609, 614, 618, 636, 721, 742, 795, 812, 870, 921, 1015, 1030, 1060, 1113, 1218, 1228, 1236, 1442, 1484, 1535, 1537, 1545, 1590, 1740, 1842, 1855, 2030, 2060, 2149, 2163, 2226, 2436, 2884, 2987, 3045, 3070, 3074, 3090, 3180, 3605, 3684, 3710, 4060, 4298, 4326, 4452, 4605, 4611, 5459, 5565, 5974, 6090, 6140, 6148, 6180, 6447, 7210, 7420, 7685, 8596, 8652, 8903, 8961, 9210, 9222, 10745, 10759, 10815, 10918, 11130, 11948, 12180, 12894, 14420, 14935, 15370, 16271, 16377, 17806, 17922, 18420, 18444, 20909, 21490, 21518, 21630, 21836, 22260, 23055, 25788, 26709, 27295, 29870, 30740, 31621, 32235, 32277, 32542, 32754, 35612, 35844, 38213, 41818, 42980, 43036, 43260, 44515, 44805, 46110, 48813, 53418, 53795, 54590, 59740, 62321, 62727, 63242, 64470, 64554, 65084, 65508, 76426, 81355, 81885, 83636, 89030, 89610, 92220, 94863, 97626, 104545, 106836, 107590, 109180, 113897, 114639, 124642, 125454, 126484, 128940, 129108, 133545, 152852, 158105, 158311, 161385, 162710, 163770, 178060, 179220, 186963, 189726, 191065, 195252, 209090, 215180, 221347, 227794, 229278, 244065, 249284, 250908, 267090, 311605, 313635, 316210, 316622, 322770, 325420, 327540, 341691, 373926, 379452, 382130, 418180, 442694, 455588, 458556, 471859, 474315, 474933, 488130, 534180, 569485, 573195, 623210, 627270, 632420, 633244, 645540, 664041, 683382, 747852, 764260, 791555, 885388, 917009, 934815, 943718, 948630, 949866, 976260, 1106735, 1108177, 1138970, 1146390, 1246420, 1254540, 1328082, 1366764, 1415577, 1583110, 1675913, 1708455, 1834018, 1869630, 1887436, 1897260, 1899732, 2213470, 2216354, 2277940, 2292780, 2359295, 2374665, 2656164, 2751027, 2831154, 3166220, 3303013, 3320205, 3324531, 3351826, 3416910, 3668036, 3739260, 4426940, 4432708, 4585045, 4718590, 4749330, 5027739, 5502054, 5540885, 5662308, 6419063, 6606026, 6640410, 6649062, 6703652, 6833820, 7077885, 8379565, 9170090, 9437180, 9498660, 9909039, 10055478, 11004108, 11081770, 11731391, 12838126, 13212052, 13280820, 13298124, 13755135, 14155770, 16515065, 16622655, 16759130, 18340180, 19257189, 19818078, 20110956, 22163540, 23462782, 25138695, 25676252, 27510270, 28311540, 32095315, 33030130, 33245310, 33518260, 35194173, 38514378, 39636156, 46925564, 48601477, 49545195, 50277390, 55020540, 58656955, 64190630, 66060260, 66490620, 70388346, 77028756, 96285945, 97202954, 99090390, 100554780, 117313910, 128381260, 140776692, 145804431, 175970865, 192571890, 194405908, 198180780, 234627820, 243007385, 291608862, 340210339, 351941730, 385143780, 486014770, 583217724, 680420678, 703883460, 729022155, 972029540, 1020631017, 1360841356, 1458044310, 1701051695, 2041262034, 2916088620, 3402103390, 4082524068, 5103155085, 6804206780, 10206310170, 20412620340]

約数ペア:

[(1, 20412620340), (2, 10206310170), (3, 6804206780), (4, 5103155085), (5, 4082524068), (6, 3402103390), (7, 2916088620), (10, 2041262034), (12, 1701051695), (14, 1458044310), (15, 1360841356), (20, 1020631017), (21, 972029540), (28, 729022155), (29, 703883460), (30, 680420678), (35, 583217724), (42, 486014770), (53, 385143780), (58, 351941730), (60, 340210339), (70, 291608862), (84, 243007385), (87, 234627820), (103, 198180780), (105, 194405908), (106, 192571890), (116, 175970865), (140, 145804431), (145, 140776692), (159, 128381260), (174, 117313910), (203, 100554780), (206, 99090390), (210, 97202954), (212, 96285945), (265, 77028756), (290, 70388346), (307, 66490620), (309, 66060260), (318, 64190630), (348, 58656955), (371, 55020540), (406, 50277390), (412, 49545195), (420, 48601477), (435, 46925564), (515, 39636156), (530, 38514378), (580, 35194173), (609, 33518260), (614, 33245310), (618, 33030130), (636, 32095315), (721, 28311540), (742, 27510270), (795, 25676252), (812, 25138695), (870, 23462782), (921, 22163540), (1015, 20110956), (1030, 19818078), (1060, 19257189), (1113, 18340180), (1218, 16759130), (1228, 16622655), (1236, 16515065), (1442, 14155770), (1484, 13755135), (1535, 13298124), (1537, 13280820), (1545, 13212052), (1590, 12838126), (1740, 11731391), (1842, 11081770), (1855, 11004108), (2030, 10055478), (2060, 9909039), (2149, 9498660), (2163, 9437180), (2226, 9170090), (2436, 8379565), (2884, 7077885), (2987, 6833820), (3045, 6703652), (3070, 6649062), (3074, 6640410), (3090, 6606026), (3180, 6419063), (3605, 5662308), (3684, 5540885), (3710, 5502054), (4060, 5027739), (4298, 4749330), (4326, 4718590), (4452, 4585045), (4605, 4432708), (4611, 4426940), (5459, 3739260), (5565, 3668036), (5974, 3416910), (6090, 3351826), (6140, 3324531), (6148, 3320205), (6180, 3303013), (6447, 3166220), (7210, 2831154), (7420, 2751027), (7685, 2656164), (8596, 2374665), (8652, 2359295), (8903, 2292780), (8961, 2277940), (9210, 2216354), (9222, 2213470), (10745, 1899732), (10759, 1897260), (10815, 1887436), (10918, 1869630), (11130, 1834018), (11948, 1708455), (12180, 1675913), (12894, 1583110), (14420, 1415577), (14935, 1366764), (15370, 1328082), (16271, 1254540), (16377, 1246420), (17806, 1146390), (17922, 1138970), (18420, 1108177), (18444, 1106735), (20909, 976260), (21490, 949866), (21518, 948630), (21630, 943718), (21836, 934815), (22260, 917009), (23055, 885388), (25788, 791555), (26709, 764260), (27295, 747852), (29870, 683382), (30740, 664041), (31621, 645540), (32235, 633244), (32277, 632420), (32542, 627270), (32754, 623210), (35612, 573195), (35844, 569485), (38213, 534180), (41818, 488130), (42980, 474933), (43036, 474315), (43260, 471859), (44515, 458556), (44805, 455588), (46110, 442694), (48813, 418180), (53418, 382130), (53795, 379452), (54590, 373926), (59740, 341691), (62321, 327540), (62727, 325420), (63242, 322770), (64470, 316622), (64554, 316210), (65084, 313635), (65508, 311605), (76426, 267090), (81355, 250908), (81885, 249284), (83636, 244065), (89030, 229278), (89610, 227794), (92220, 221347), (94863, 215180), (97626, 209090), (104545, 195252), (106836, 191065), (107590, 189726), (109180, 186963), (113897, 179220), (114639, 178060), (124642, 163770), (125454, 162710), (126484, 161385), (128940, 158311), (129108, 158105), (133545, 152852)]