20212345920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 672

約数和(自身を含む): 74966169600

約数和(自身を除く): 54753823680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 79, 80, 83, 95, 96, 104, 114, 120, 130, 152, 156, 158, 160, 166, 169, 190, 192, 195, 208, 228, 237, 240, 247, 249, 260, 285, 304, 312, 316, 320, 332, 338, 380, 390, 395, 415, 416, 456, 474, 480, 494, 498, 507, 520, 570, 608, 624, 632, 664, 676, 741, 760, 780, 790, 830, 832, 845, 912, 948, 960, 988, 996, 1014, 1027, 1040, 1079, 1140, 1185, 1216, 1235, 1245, 1248, 1264, 1328, 1352, 1482, 1501, 1520, 1560, 1577, 1580, 1660, 1690, 1824, 1896, 1976, 1992, 2028, 2054, 2080, 2158, 2280, 2370, 2470, 2490, 2496, 2528, 2535, 2656, 2704, 2964, 3002, 3040, 3081, 3120, 3154, 3160, 3211, 3237, 3320, 3380, 3648, 3705, 3792, 3952, 3984, 4056, 4108, 4160, 4316, 4503, 4560, 4731, 4740, 4940, 4980, 5056, 5070, 5135, 5312, 5395, 5408, 5928, 6004, 6080, 6162, 6240, 6308, 6320, 6422, 6474, 6557, 6640, 6760, 7410, 7505, 7584, 7885, 7904, 7968, 8112, 8216, 8632, 9006, 9120, 9462, 9480, 9633, 9880, 9960, 10140, 10270, 10790, 10816, 11856, 12008, 12324, 12480, 12616, 12640, 12844, 12948, 13114, 13280, 13351, 13520, 14027, 14820, 15010, 15168, 15405, 15770, 15808, 15936, 16055, 16185, 16224, 16432, 17264, 18012, 18240, 18924, 18960, 19266, 19513, 19671, 19760, 19920, 20280, 20501, 20540, 21580, 22515, 23655, 23712, 24016, 24648, 25232, 25280, 25688, 25896, 26228, 26560, 26702, 27040, 28054, 29640, 30020, 30810, 31540, 32110, 32370, 32448, 32785, 32864, 34528, 36024, 37848, 37920, 38532, 39026, 39342, 39520, 39840, 40053, 40560, 41002, 41080, 42081, 43160, 45030, 47310, 47424, 48032, 48165, 49296, 50464, 51376, 51792, 52456, 53404, 54080, 56108, 58539, 59280, 60040, 61503, 61620, 63080, 64220, 64740, 65570, 65728, 66755, 69056, 70135, 72048, 75696, 75840, 77064, 78052, 78684, 79040, 79680, 80106, 81120, 82004, 82160, 84162, 85241, 86320, 90060, 94620, 96064, 96330, 97565, 98355, 98592, 100928, 102505, 102752, 103584, 104912, 106808, 112216, 117078, 118560, 120080, 123006, 123240, 124583, 126160, 128440, 129480, 131140, 133510, 140270, 144096, 151392, 154128, 156104, 157368, 160212, 162240, 164008, 164320, 168324, 170482, 172640, 180120, 189240, 192660, 195130, 196710, 197184, 200265, 205010, 205504, 207168, 209824, 210405, 213616, 224432, 234156, 237120, 240160, 246012, 246480, 249166, 252320, 253669, 255723, 256880, 258960, 262280, 266513, 267020, 280540, 288192, 292695, 302784, 307515, 308256, 312208, 314736, 320424, 328016, 328640, 336648, 340964, 345280, 360240, 373749, 378480, 385320, 390260, 393420, 400530, 410020, 419648, 420810, 426205, 427232, 448864, 468312, 480320, 492024, 492960, 498332, 504640, 507338, 511446, 513760, 517920, 524560, 533026, 534040, 561080, 585390, 615030, 616512, 622915, 624416, 629472, 640848, 656032, 673296, 681928, 720480, 747498, 756960, 761007, 770640, 780520, 786840, 799539, 801060, 820040, 841620, 852410, 854464, 897728, 936624, 984048, 985920, 996664, 1014676, 1022892, 1027520, 1035840, 1049120, 1066052, 1068080, 1108133, 1122160, 1170780, 1230060, 1245830, 1248832, 1258944, 1268345, 1278615, 1281696, 1312064, 1332565, 1346592, 1363856, 1440960, 1494996, 1513920, 1522014, 1541280, 1561040, 1573680, 1599078, 1602120, 1619579, 1640080, 1683240, 1704820, 1868745, 1873248, 1968096, 1993328, 2029352, 2045784, 2098240, 2132104, 2136160, 2216266, 2244320, 2341560, 2460120, 2491660, 2536690, 2557230, 2563392, 2665130, 2693184, 2727712, 2989992, 3044028, 3082560, 3122080, 3147360, 3198156, 3204240, 3239158, 3280160, 3324399, 3366480, 3409640, 3737490, 3746496, 3805035, 3936192, 3986656, 3997695, 4058704, 4091568, 4264208, 4272320, 4432532, 4488640, 4683120, 4858737, 4920240, 4983320, 5073380, 5114460, 5330260, 5455424, 5540665, 5979984, 6088056, 6244160, 6294720, 6396312, 6408480, 6478316, 6560320, 6648798, 6732960, 6819280, 7474980, 7610070, 7973312, 7995390, 8097895, 8117408, 8183136, 8528416, 8865064, 9366240, 9717474, 9840480, 9966640, 10146760, 10228920, 10660520, 11081330, 11959968, 12176112, 12792624, 12816960, 12956632, 13297596, 13465920, 13638560, 14949960, 15220140, 15990780, 16195790, 16234816, 16366272, 16621995, 17056832, 17730128, 18732480, 19434948, 19680960, 19933280, 20293520, 20457840, 21054527, 21321040, 22162660, 23919936, 24293685, 24352224, 25585248, 25913264, 26595192, 27277120, 29899920, 30440280, 31981560, 32391580, 33243990, 35460256, 38869896, 39866560, 40587040, 40915680, 42109054, 42642080, 44325320, 48587370, 48704448, 51170496, 51826528, 53190384, 59799840, 60880560, 63163581, 63963120, 64783160, 66487980, 70920512, 77739792, 81174080, 81831360, 84218108, 85284160, 88650640, 97174740, 103653056, 105272635, 106380768, 119599680, 121761120, 126327162, 127926240, 129566320, 132975960, 155479584, 168436216, 177301280, 194349480, 210545270, 212761536, 243522240, 252654324, 255852480, 259132640, 265951920, 310959168, 315817905, 336872432, 354602560, 388698960, 421090540, 505308648, 518265280, 531903840, 631635810, 673744864, 777397920, 842181080, 1010617296, 1063807680, 1263271620, 1347489728, 1554795840, 1684362160, 2021234592, 2526543240, 3368724320, 4042469184, 5053086480, 6737448640, 10106172960, 20212345920]

約数ペア:

[(1, 20212345920), (2, 10106172960), (3, 6737448640), (4, 5053086480), (5, 4042469184), (6, 3368724320), (8, 2526543240), (10, 2021234592), (12, 1684362160), (13, 1554795840), (15, 1347489728), (16, 1263271620), (19, 1063807680), (20, 1010617296), (24, 842181080), (26, 777397920), (30, 673744864), (32, 631635810), (38, 531903840), (39, 518265280), (40, 505308648), (48, 421090540), (52, 388698960), (57, 354602560), (60, 336872432), (64, 315817905), (65, 310959168), (76, 265951920), (78, 259132640), (79, 255852480), (80, 252654324), (83, 243522240), (95, 212761536), (96, 210545270), (104, 194349480), (114, 177301280), (120, 168436216), (130, 155479584), (152, 132975960), (156, 129566320), (158, 127926240), (160, 126327162), (166, 121761120), (169, 119599680), (190, 106380768), (192, 105272635), (195, 103653056), (208, 97174740), (228, 88650640), (237, 85284160), (240, 84218108), (247, 81831360), (249, 81174080), (260, 77739792), (285, 70920512), (304, 66487980), (312, 64783160), (316, 63963120), (320, 63163581), (332, 60880560), (338, 59799840), (380, 53190384), (390, 51826528), (395, 51170496), (415, 48704448), (416, 48587370), (456, 44325320), (474, 42642080), (480, 42109054), (494, 40915680), (498, 40587040), (507, 39866560), (520, 38869896), (570, 35460256), (608, 33243990), (624, 32391580), (632, 31981560), (664, 30440280), (676, 29899920), (741, 27277120), (760, 26595192), (780, 25913264), (790, 25585248), (830, 24352224), (832, 24293685), (845, 23919936), (912, 22162660), (948, 21321040), (960, 21054527), (988, 20457840), (996, 20293520), (1014, 19933280), (1027, 19680960), (1040, 19434948), (1079, 18732480), (1140, 17730128), (1185, 17056832), (1216, 16621995), (1235, 16366272), (1245, 16234816), (1248, 16195790), (1264, 15990780), (1328, 15220140), (1352, 14949960), (1482, 13638560), (1501, 13465920), (1520, 13297596), (1560, 12956632), (1577, 12816960), (1580, 12792624), (1660, 12176112), (1690, 11959968), (1824, 11081330), (1896, 10660520), (1976, 10228920), (1992, 10146760), (2028, 9966640), (2054, 9840480), (2080, 9717474), (2158, 9366240), (2280, 8865064), (2370, 8528416), (2470, 8183136), (2490, 8117408), (2496, 8097895), (2528, 7995390), (2535, 7973312), (2656, 7610070), (2704, 7474980), (2964, 6819280), (3002, 6732960), (3040, 6648798), (3081, 6560320), (3120, 6478316), (3154, 6408480), (3160, 6396312), (3211, 6294720), (3237, 6244160), (3320, 6088056), (3380, 5979984), (3648, 5540665), (3705, 5455424), (3792, 5330260), (3952, 5114460), (3984, 5073380), (4056, 4983320), (4108, 4920240), (4160, 4858737), (4316, 4683120), (4503, 4488640), (4560, 4432532), (4731, 4272320), (4740, 4264208), (4940, 4091568), (4980, 4058704), (5056, 3997695), (5070, 3986656), (5135, 3936192), (5312, 3805035), (5395, 3746496), (5408, 3737490), (5928, 3409640), (6004, 3366480), (6080, 3324399), (6162, 3280160), (6240, 3239158), (6308, 3204240), (6320, 3198156), (6422, 3147360), (6474, 3122080), (6557, 3082560), (6640, 3044028), (6760, 2989992), (7410, 2727712), (7505, 2693184), (7584, 2665130), (7885, 2563392), (7904, 2557230), (7968, 2536690), (8112, 2491660), (8216, 2460120), (8632, 2341560), (9006, 2244320), (9120, 2216266), (9462, 2136160), (9480, 2132104), (9633, 2098240), (9880, 2045784), (9960, 2029352), (10140, 1993328), (10270, 1968096), (10790, 1873248), (10816, 1868745), (11856, 1704820), (12008, 1683240), (12324, 1640080), (12480, 1619579), (12616, 1602120), (12640, 1599078), (12844, 1573680), (12948, 1561040), (13114, 1541280), (13280, 1522014), (13351, 1513920), (13520, 1494996), (14027, 1440960), (14820, 1363856), (15010, 1346592), (15168, 1332565), (15405, 1312064), (15770, 1281696), (15808, 1278615), (15936, 1268345), (16055, 1258944), (16185, 1248832), (16224, 1245830), (16432, 1230060), (17264, 1170780), (18012, 1122160), (18240, 1108133), (18924, 1068080), (18960, 1066052), (19266, 1049120), (19513, 1035840), (19671, 1027520), (19760, 1022892), (19920, 1014676), (20280, 996664), (20501, 985920), (20540, 984048), (21580, 936624), (22515, 897728), (23655, 854464), (23712, 852410), (24016, 841620), (24648, 820040), (25232, 801060), (25280, 799539), (25688, 786840), (25896, 780520), (26228, 770640), (26560, 761007), (26702, 756960), (27040, 747498), (28054, 720480), (29640, 681928), (30020, 673296), (30810, 656032), (31540, 640848), (32110, 629472), (32370, 624416), (32448, 622915), (32785, 616512), (32864, 615030), (34528, 585390), (36024, 561080), (37848, 534040), (37920, 533026), (38532, 524560), (39026, 517920), (39342, 513760), (39520, 511446), (39840, 507338), (40053, 504640), (40560, 498332), (41002, 492960), (41080, 492024), (42081, 480320), (43160, 468312), (45030, 448864), (47310, 427232), (47424, 426205), (48032, 420810), (48165, 419648), (49296, 410020), (50464, 400530), (51376, 393420), (51792, 390260), (52456, 385320), (53404, 378480), (54080, 373749), (56108, 360240), (58539, 345280), (59280, 340964), (60040, 336648), (61503, 328640), (61620, 328016), (63080, 320424), (64220, 314736), (64740, 312208), (65570, 308256), (65728, 307515), (66755, 302784), (69056, 292695), (70135, 288192), (72048, 280540), (75696, 267020), (75840, 266513), (77064, 262280), (78052, 258960), (78684, 256880), (79040, 255723), (79680, 253669), (80106, 252320), (81120, 249166), (82004, 246480), (82160, 246012), (84162, 240160), (85241, 237120), (86320, 234156), (90060, 224432), (94620, 213616), (96064, 210405), (96330, 209824), (97565, 207168), (98355, 205504), (98592, 205010), (100928, 200265), (102505, 197184), (102752, 196710), (103584, 195130), (104912, 192660), (106808, 189240), (112216, 180120), (117078, 172640), (118560, 170482), (120080, 168324), (123006, 164320), (123240, 164008), (124583, 162240), (126160, 160212), (128440, 157368), (129480, 156104), (131140, 154128), (133510, 151392), (140270, 144096)]