20724840864

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:869

約数の個数: 432

約数和(自身を含む): 74372741352

約数和(自身を除く): 53647900488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 173, 182, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 346, 364, 392, 416, 441, 468, 504, 519, 546, 588, 624, 637, 653, 672, 692, 728, 784, 819, 882, 936, 1008, 1038, 1092, 1176, 1211, 1248, 1274, 1306, 1384, 1456, 1557, 1568, 1638, 1764, 1872, 1911, 1959, 2016, 2076, 2184, 2249, 2352, 2422, 2548, 2612, 2768, 2912, 3114, 3276, 3528, 3633, 3744, 3822, 3918, 4152, 4368, 4498, 4571, 4704, 4844, 5096, 5224, 5536, 5733, 5877, 6228, 6552, 6747, 7056, 7266, 7644, 7836, 8304, 8477, 8489, 8736, 8996, 9142, 9688, 10192, 10448, 10899, 11466, 11754, 12456, 13104, 13494, 13713, 14112, 14532, 15288, 15672, 15743, 16608, 16954, 16978, 17992, 18284, 19376, 20241, 20384, 20896, 21798, 22932, 23508, 24912, 25431, 25467, 26208, 26988, 27426, 29064, 30576, 31344, 31486, 31997, 33908, 33956, 35984, 36568, 38752, 40482, 41139, 43596, 45864, 47016, 47229, 49824, 50862, 50934, 53976, 54852, 58128, 59423, 61152, 62688, 62972, 63994, 67816, 67912, 71968, 73136, 76293, 76401, 80964, 82278, 87192, 91728, 94032, 94458, 95991, 101724, 101868, 107952, 109704, 110201, 112969, 116256, 118846, 125944, 127988, 135632, 135824, 141687, 146272, 152586, 152802, 161928, 164556, 174384, 178269, 183456, 188064, 188916, 191982, 203448, 203736, 215904, 219408, 220402, 225938, 237692, 251888, 255976, 271264, 271648, 283374, 287973, 305172, 305604, 323856, 329112, 330603, 338907, 348768, 356538, 377832, 383964, 406896, 407472, 415961, 438816, 440804, 451876, 475384, 503776, 511952, 534807, 566748, 575946, 610344, 611208, 647712, 658224, 661206, 677814, 713076, 755664, 767928, 790783, 813792, 814944, 831922, 881608, 903752, 950768, 991809, 1016721, 1023904, 1069614, 1133496, 1151892, 1220688, 1222416, 1247883, 1316448, 1322412, 1355628, 1426152, 1468597, 1511328, 1535856, 1581566, 1663844, 1763216, 1807504, 1901536, 1983618, 2033442, 2139228, 2266992, 2303784, 2372349, 2441376, 2444832, 2495766, 2644824, 2711256, 2852304, 2937194, 3071712, 3163132, 3327688, 3526432, 3615008, 3743649, 3967236, 4066884, 4278456, 4405791, 4533984, 4607568, 4744698, 4991532, 5289648, 5422512, 5535481, 5704608, 5874388, 6326264, 6655376, 7117047, 7487298, 7934472, 8133768, 8556912, 8811582, 9215136, 9489396, 9983064, 10280179, 10579296, 10845024, 11070962, 11748776, 12652528, 13217373, 13310752, 14234094, 14974596, 15868944, 16267536, 16606443, 17113824, 17623164, 18978792, 19966128, 20560358, 22141924, 23497552, 25305056, 26434746, 28468188, 29949192, 30840537, 31737888, 32535072, 33212886, 35246328, 37957584, 39932256, 41120716, 44283848, 46995104, 49819329, 52869492, 56936376, 59898384, 61681074, 66425772, 70492656, 71961253, 75915168, 82241432, 88567696, 92521611, 99638658, 105738984, 113872752, 119796768, 123362148, 132851544, 140985312, 143922506, 164482864, 177135392, 185043222, 199277316, 211477968, 215883759, 227745504, 246724296, 265703088, 287845012, 328965728, 370086444, 398554632, 422955936, 431767518, 493448592, 531406176, 575690024, 647651277, 740172888, 797109264, 863535036, 986897184, 1151380048, 1295302554, 1480345776, 1594218528, 1727070072, 2302760096, 2590605108, 2960691552, 3454140144, 5181210216, 6908280288, 10362420432, 20724840864]

約数ペア:

[(1, 20724840864), (2, 10362420432), (3, 6908280288), (4, 5181210216), (6, 3454140144), (7, 2960691552), (8, 2590605108), (9, 2302760096), (12, 1727070072), (13, 1594218528), (14, 1480345776), (16, 1295302554), (18, 1151380048), (21, 986897184), (24, 863535036), (26, 797109264), (28, 740172888), (32, 647651277), (36, 575690024), (39, 531406176), (42, 493448592), (48, 431767518), (49, 422955936), (52, 398554632), (56, 370086444), (63, 328965728), (72, 287845012), (78, 265703088), (84, 246724296), (91, 227745504), (96, 215883759), (98, 211477968), (104, 199277316), (112, 185043222), (117, 177135392), (126, 164482864), (144, 143922506), (147, 140985312), (156, 132851544), (168, 123362148), (173, 119796768), (182, 113872752), (196, 105738984), (208, 99638658), (224, 92521611), (234, 88567696), (252, 82241432), (273, 75915168), (288, 71961253), (294, 70492656), (312, 66425772), (336, 61681074), (346, 59898384), (364, 56936376), (392, 52869492), (416, 49819329), (441, 46995104), (468, 44283848), (504, 41120716), (519, 39932256), (546, 37957584), (588, 35246328), (624, 33212886), (637, 32535072), (653, 31737888), (672, 30840537), (692, 29949192), (728, 28468188), (784, 26434746), (819, 25305056), (882, 23497552), (936, 22141924), (1008, 20560358), (1038, 19966128), (1092, 18978792), (1176, 17623164), (1211, 17113824), (1248, 16606443), (1274, 16267536), (1306, 15868944), (1384, 14974596), (1456, 14234094), (1557, 13310752), (1568, 13217373), (1638, 12652528), (1764, 11748776), (1872, 11070962), (1911, 10845024), (1959, 10579296), (2016, 10280179), (2076, 9983064), (2184, 9489396), (2249, 9215136), (2352, 8811582), (2422, 8556912), (2548, 8133768), (2612, 7934472), (2768, 7487298), (2912, 7117047), (3114, 6655376), (3276, 6326264), (3528, 5874388), (3633, 5704608), (3744, 5535481), (3822, 5422512), (3918, 5289648), (4152, 4991532), (4368, 4744698), (4498, 4607568), (4571, 4533984), (4704, 4405791), (4844, 4278456), (5096, 4066884), (5224, 3967236), (5536, 3743649), (5733, 3615008), (5877, 3526432), (6228, 3327688), (6552, 3163132), (6747, 3071712), (7056, 2937194), (7266, 2852304), (7644, 2711256), (7836, 2644824), (8304, 2495766), (8477, 2444832), (8489, 2441376), (8736, 2372349), (8996, 2303784), (9142, 2266992), (9688, 2139228), (10192, 2033442), (10448, 1983618), (10899, 1901536), (11466, 1807504), (11754, 1763216), (12456, 1663844), (13104, 1581566), (13494, 1535856), (13713, 1511328), (14112, 1468597), (14532, 1426152), (15288, 1355628), (15672, 1322412), (15743, 1316448), (16608, 1247883), (16954, 1222416), (16978, 1220688), (17992, 1151892), (18284, 1133496), (19376, 1069614), (20241, 1023904), (20384, 1016721), (20896, 991809), (21798, 950768), (22932, 903752), (23508, 881608), (24912, 831922), (25431, 814944), (25467, 813792), (26208, 790783), (26988, 767928), (27426, 755664), (29064, 713076), (30576, 677814), (31344, 661206), (31486, 658224), (31997, 647712), (33908, 611208), (33956, 610344), (35984, 575946), (36568, 566748), (38752, 534807), (40482, 511952), (41139, 503776), (43596, 475384), (45864, 451876), (47016, 440804), (47229, 438816), (49824, 415961), (50862, 407472), (50934, 406896), (53976, 383964), (54852, 377832), (58128, 356538), (59423, 348768), (61152, 338907), (62688, 330603), (62972, 329112), (63994, 323856), (67816, 305604), (67912, 305172), (71968, 287973), (73136, 283374), (76293, 271648), (76401, 271264), (80964, 255976), (82278, 251888), (87192, 237692), (91728, 225938), (94032, 220402), (94458, 219408), (95991, 215904), (101724, 203736), (101868, 203448), (107952, 191982), (109704, 188916), (110201, 188064), (112969, 183456), (116256, 178269), (118846, 174384), (125944, 164556), (127988, 161928), (135632, 152802), (135824, 152586), (141687, 146272)]