20714077440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4211}}^1$

素因数の和:4306

約数の個数: 432

約数和(自身を含む): 83269420416

約数和(自身を除く): 62555342976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 128, 140, 144, 160, 168, 180, 183, 192, 210, 224, 240, 244, 252, 256, 280, 288, 305, 315, 320, 336, 360, 366, 384, 420, 427, 448, 480, 488, 504, 549, 560, 576, 610, 630, 640, 672, 720, 732, 768, 840, 854, 896, 915, 960, 976, 1008, 1098, 1120, 1152, 1220, 1260, 1280, 1281, 1344, 1440, 1464, 1680, 1708, 1792, 1830, 1920, 1952, 2016, 2135, 2196, 2240, 2304, 2440, 2520, 2562, 2688, 2745, 2880, 2928, 3360, 3416, 3660, 3840, 3843, 3904, 4032, 4211, 4270, 4392, 4480, 4880, 5040, 5124, 5376, 5490, 5760, 5856, 6405, 6720, 6832, 7320, 7686, 7808, 8064, 8422, 8540, 8784, 8960, 9760, 10080, 10248, 10980, 11520, 11712, 12633, 12810, 13440, 13664, 14640, 15372, 15616, 16128, 16844, 17080, 17568, 19215, 19520, 20160, 20496, 21055, 21960, 23424, 25266, 25620, 26880, 27328, 29280, 29477, 30744, 33688, 34160, 35136, 37899, 38430, 39040, 40320, 40992, 42110, 43920, 46848, 50532, 51240, 54656, 58560, 58954, 61488, 63165, 67376, 68320, 70272, 75798, 76860, 78080, 80640, 81984, 84220, 87840, 88431, 101064, 102480, 109312, 117120, 117908, 122976, 126330, 134752, 136640, 140544, 147385, 151596, 153720, 163968, 168440, 175680, 176862, 189495, 202128, 204960, 234240, 235816, 245952, 252660, 256871, 265293, 269504, 273280, 294770, 303192, 307440, 327936, 336880, 351360, 353724, 378990, 404256, 409920, 442155, 471632, 491904, 505320, 513742, 530586, 539008, 546560, 589540, 606384, 614880, 673760, 702720, 707448, 757980, 770613, 808512, 819840, 884310, 943264, 983808, 1010640, 1027484, 1061172, 1078016, 1179080, 1212768, 1229760, 1284355, 1326465, 1347520, 1414896, 1515960, 1541226, 1617024, 1639680, 1768620, 1798097, 1886528, 2021280, 2054968, 2122344, 2311839, 2358160, 2425536, 2459520, 2568710, 2652930, 2695040, 2829792, 3031920, 3082452, 3234048, 3537240, 3596194, 3773056, 3853065, 4042560, 4109936, 4244688, 4623678, 4716320, 4851072, 4919040, 5137420, 5305860, 5390080, 5394291, 5659584, 6063840, 6164904, 7074480, 7192388, 7546112, 7706130, 8085120, 8219872, 8489376, 8990485, 9247356, 9432640, 9702144, 10274840, 10611720, 10788582, 11319168, 11559195, 12127680, 12329808, 14148960, 14384776, 15412260, 16170240, 16182873, 16439744, 16978752, 17980970, 18494712, 18865280, 20549680, 21223440, 21577164, 22638336, 23118390, 24255360, 24659616, 26971455, 28297920, 28769552, 30824520, 32365746, 32879488, 33957504, 35961940, 36989424, 37730560, 41099360, 42446880, 43154328, 46236780, 48510720, 49319232, 53942910, 56595840, 57539104, 61649040, 64731492, 65758976, 67915008, 71923880, 73978848, 80914365, 82198720, 84893760, 86308656, 92473560, 98638464, 107885820, 113191680, 115078208, 123298080, 129462984, 143847760, 147957696, 161828730, 164397440, 169787520, 172617312, 184947120, 197276928, 215771640, 230156416, 246596160, 258925968, 287695520, 295915392, 323657460, 328794880, 339575040, 345234624, 369894240, 431543280, 460312832, 493192320, 517851936, 575391040, 591830784, 647314920, 690469248, 739788480, 863086560, 986384640, 1035703872, 1150782080, 1294629840, 1380938496, 1479576960, 1726173120, 2071407744, 2301564160, 2589259680, 2959153920, 3452346240, 4142815488, 5178519360, 6904692480, 10357038720, 20714077440]

約数ペア:

[(1, 20714077440), (2, 10357038720), (3, 6904692480), (4, 5178519360), (5, 4142815488), (6, 3452346240), (7, 2959153920), (8, 2589259680), (9, 2301564160), (10, 2071407744), (12, 1726173120), (14, 1479576960), (15, 1380938496), (16, 1294629840), (18, 1150782080), (20, 1035703872), (21, 986384640), (24, 863086560), (28, 739788480), (30, 690469248), (32, 647314920), (35, 591830784), (36, 575391040), (40, 517851936), (42, 493192320), (45, 460312832), (48, 431543280), (56, 369894240), (60, 345234624), (61, 339575040), (63, 328794880), (64, 323657460), (70, 295915392), (72, 287695520), (80, 258925968), (84, 246596160), (90, 230156416), (96, 215771640), (105, 197276928), (112, 184947120), (120, 172617312), (122, 169787520), (126, 164397440), (128, 161828730), (140, 147957696), (144, 143847760), (160, 129462984), (168, 123298080), (180, 115078208), (183, 113191680), (192, 107885820), (210, 98638464), (224, 92473560), (240, 86308656), (244, 84893760), (252, 82198720), (256, 80914365), (280, 73978848), (288, 71923880), (305, 67915008), (315, 65758976), (320, 64731492), (336, 61649040), (360, 57539104), (366, 56595840), (384, 53942910), (420, 49319232), (427, 48510720), (448, 46236780), (480, 43154328), (488, 42446880), (504, 41099360), (549, 37730560), (560, 36989424), (576, 35961940), (610, 33957504), (630, 32879488), (640, 32365746), (672, 30824520), (720, 28769552), (732, 28297920), (768, 26971455), (840, 24659616), (854, 24255360), (896, 23118390), (915, 22638336), (960, 21577164), (976, 21223440), (1008, 20549680), (1098, 18865280), (1120, 18494712), (1152, 17980970), (1220, 16978752), (1260, 16439744), (1280, 16182873), (1281, 16170240), (1344, 15412260), (1440, 14384776), (1464, 14148960), (1680, 12329808), (1708, 12127680), (1792, 11559195), (1830, 11319168), (1920, 10788582), (1952, 10611720), (2016, 10274840), (2135, 9702144), (2196, 9432640), (2240, 9247356), (2304, 8990485), (2440, 8489376), (2520, 8219872), (2562, 8085120), (2688, 7706130), (2745, 7546112), (2880, 7192388), (2928, 7074480), (3360, 6164904), (3416, 6063840), (3660, 5659584), (3840, 5394291), (3843, 5390080), (3904, 5305860), (4032, 5137420), (4211, 4919040), (4270, 4851072), (4392, 4716320), (4480, 4623678), (4880, 4244688), (5040, 4109936), (5124, 4042560), (5376, 3853065), (5490, 3773056), (5760, 3596194), (5856, 3537240), (6405, 3234048), (6720, 3082452), (6832, 3031920), (7320, 2829792), (7686, 2695040), (7808, 2652930), (8064, 2568710), (8422, 2459520), (8540, 2425536), (8784, 2358160), (8960, 2311839), (9760, 2122344), (10080, 2054968), (10248, 2021280), (10980, 1886528), (11520, 1798097), (11712, 1768620), (12633, 1639680), (12810, 1617024), (13440, 1541226), (13664, 1515960), (14640, 1414896), (15372, 1347520), (15616, 1326465), (16128, 1284355), (16844, 1229760), (17080, 1212768), (17568, 1179080), (19215, 1078016), (19520, 1061172), (20160, 1027484), (20496, 1010640), (21055, 983808), (21960, 943264), (23424, 884310), (25266, 819840), (25620, 808512), (26880, 770613), (27328, 757980), (29280, 707448), (29477, 702720), (30744, 673760), (33688, 614880), (34160, 606384), (35136, 589540), (37899, 546560), (38430, 539008), (39040, 530586), (40320, 513742), (40992, 505320), (42110, 491904), (43920, 471632), (46848, 442155), (50532, 409920), (51240, 404256), (54656, 378990), (58560, 353724), (58954, 351360), (61488, 336880), (63165, 327936), (67376, 307440), (68320, 303192), (70272, 294770), (75798, 273280), (76860, 269504), (78080, 265293), (80640, 256871), (81984, 252660), (84220, 245952), (87840, 235816), (88431, 234240), (101064, 204960), (102480, 202128), (109312, 189495), (117120, 176862), (117908, 175680), (122976, 168440), (126330, 163968), (134752, 153720), (136640, 151596), (140544, 147385)]