20921334720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 672

約数和(自身を含む): 82730522880

約数和(自身を除く): 61809188160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 32, 33, 38, 39, 40, 44, 48, 52, 55, 57, 60, 64, 65, 66, 76, 78, 80, 88, 95, 96, 104, 110, 114, 120, 130, 132, 143, 152, 156, 160, 165, 169, 176, 190, 192, 195, 208, 209, 220, 228, 240, 247, 260, 264, 285, 286, 304, 312, 320, 330, 338, 352, 380, 390, 416, 418, 429, 440, 456, 480, 494, 507, 520, 528, 570, 572, 608, 617, 624, 627, 660, 676, 704, 715, 741, 760, 780, 832, 836, 845, 858, 880, 912, 960, 988, 1014, 1040, 1045, 1056, 1140, 1144, 1216, 1234, 1235, 1248, 1254, 1320, 1352, 1430, 1482, 1520, 1560, 1672, 1690, 1716, 1760, 1824, 1851, 1859, 1976, 2028, 2080, 2090, 2112, 2145, 2280, 2288, 2468, 2470, 2496, 2508, 2535, 2640, 2704, 2717, 2860, 2964, 3040, 3085, 3120, 3135, 3211, 3344, 3380, 3432, 3520, 3648, 3702, 3705, 3718, 3952, 4056, 4160, 4180, 4290, 4560, 4576, 4936, 4940, 5016, 5070, 5280, 5408, 5434, 5577, 5720, 5928, 6080, 6170, 6240, 6270, 6422, 6688, 6760, 6787, 6864, 7404, 7410, 7436, 7904, 8021, 8112, 8151, 8360, 8580, 9120, 9152, 9255, 9295, 9633, 9872, 9880, 10032, 10140, 10560, 10816, 10868, 11154, 11440, 11723, 11856, 12340, 12480, 12540, 12844, 13376, 13520, 13574, 13585, 13728, 14808, 14820, 14872, 15808, 16042, 16055, 16224, 16302, 16720, 17160, 18240, 18510, 18590, 19266, 19744, 19760, 20064, 20280, 20361, 21736, 22308, 22880, 23446, 23712, 24063, 24680, 25080, 25688, 27040, 27148, 27170, 27456, 27885, 29616, 29640, 29744, 32084, 32110, 32448, 32604, 33440, 33935, 34320, 35169, 35321, 37020, 37180, 38532, 39488, 39520, 40105, 40128, 40560, 40722, 40755, 43472, 44616, 45760, 46892, 47424, 48126, 48165, 49360, 50160, 51376, 54080, 54296, 54340, 55770, 58615, 59232, 59280, 59488, 64168, 64220, 65208, 66880, 67870, 68640, 70338, 70642, 74040, 74360, 77064, 79040, 80210, 81120, 81444, 81510, 86944, 88231, 89232, 93784, 96252, 96330, 98720, 100320, 101805, 102752, 104273, 105963, 108592, 108680, 111540, 117230, 118464, 118560, 118976, 120315, 128336, 128440, 128953, 130416, 135740, 137280, 140676, 141284, 148080, 148720, 152399, 154128, 160420, 162240, 162888, 163020, 173888, 175845, 176462, 176605, 178464, 187568, 192504, 192660, 197440, 200640, 203610, 205504, 208546, 211926, 217184, 217360, 223080, 234460, 237120, 240630, 256672, 256880, 257906, 260832, 264693, 271480, 281352, 282568, 296160, 297440, 304798, 308256, 312819, 320840, 325776, 326040, 351690, 352924, 353210, 356928, 375136, 385008, 385320, 386859, 407220, 417092, 423852, 434368, 434720, 441155, 446160, 457197, 468920, 481260, 513344, 513760, 515812, 521365, 521664, 529386, 529815, 542960, 562704, 565136, 592320, 594880, 609596, 616512, 625638, 641680, 644765, 651552, 652080, 703380, 705848, 706420, 750272, 761995, 770016, 770640, 773718, 814440, 834184, 847704, 869440, 882310, 892320, 914394, 937840, 962520, 1027520, 1031624, 1042730, 1058772, 1059630, 1085920, 1125408, 1130272, 1147003, 1219192, 1251276, 1283360, 1289530, 1303104, 1304160, 1323465, 1406760, 1411696, 1412840, 1523990, 1540032, 1541280, 1547436, 1564095, 1628880, 1668368, 1676389, 1695408, 1764620, 1784640, 1828788, 1875680, 1925040, 1934295, 1981187, 2063248, 2085460, 2117544, 2119260, 2171840, 2250816, 2260544, 2285985, 2294006, 2438384, 2502552, 2566720, 2579060, 2608320, 2646930, 2813520, 2823392, 2825680, 3047980, 3082560, 3094872, 3128190, 3257760, 3336736, 3352778, 3390816, 3441009, 3529240, 3657576, 3751360, 3850080, 3868590, 3962374, 4126496, 4170920, 4235088, 4238520, 4571970, 4588012, 4876768, 5005104, 5029167, 5158120, 5293860, 5627040, 5646784, 5651360, 5735015, 5943561, 6095960, 6189744, 6256380, 6515520, 6673472, 6705556, 6781632, 6882018, 7058480, 7315152, 7700160, 7737180, 7924748, 8252992, 8341840, 8381945, 8470176, 8477040, 9143940, 9176024, 9753536, 9905935, 10010208, 10058334, 10316240, 10587720, 11254080, 11302720, 11470030, 11887122, 12191920, 12379488, 12512760, 13411112, 13764036, 14116960, 14630304, 15474360, 15849496, 16683680, 16763890, 16940352, 16954080, 17205045, 18287880, 18352048, 19811870, 20020416, 20116668, 20632480, 21175440, 21793057, 22940060, 23774244, 24383840, 24758976, 25025520, 25145835, 26822224, 27528072, 28233920, 29260608, 29717805, 30948720, 31698992, 33367360, 33527780, 33908160, 34410090, 36575760, 36704096, 39623740, 40233336, 41264960, 42350880, 43586114, 45880120, 47548488, 48767680, 50051040, 50291670, 53644448, 55056144, 59435610, 61897440, 63397984, 65379171, 67055560, 68820180, 73151520, 73408192, 79247480, 80466672, 84701760, 87172228, 91760240, 95096976, 100102080, 100583340, 107288896, 108965285, 110112288, 118871220, 123794880, 126795968, 130758342, 134111120, 137640360, 146303040, 158494960, 160933344, 174344456, 183520480, 190193952, 201166680, 217930570, 220224576, 237742440, 261516684, 268222240, 275280720, 316989920, 321866688, 326895855, 348688912, 367040960, 380387904, 402333360, 435861140, 475484880, 523033368, 536444480, 550561440, 633979840, 653791710, 697377824, 804666720, 871722280, 950969760, 1046066736, 1101122880, 1307583420, 1394755648, 1609333440, 1743444560, 1901939520, 2092133472, 2615166840, 3486889120, 4184266944, 5230333680, 6973778240, 10460667360, 20921334720]

約数ペア:

[(1, 20921334720), (2, 10460667360), (3, 6973778240), (4, 5230333680), (5, 4184266944), (6, 3486889120), (8, 2615166840), (10, 2092133472), (11, 1901939520), (12, 1743444560), (13, 1609333440), (15, 1394755648), (16, 1307583420), (19, 1101122880), (20, 1046066736), (22, 950969760), (24, 871722280), (26, 804666720), (30, 697377824), (32, 653791710), (33, 633979840), (38, 550561440), (39, 536444480), (40, 523033368), (44, 475484880), (48, 435861140), (52, 402333360), (55, 380387904), (57, 367040960), (60, 348688912), (64, 326895855), (65, 321866688), (66, 316989920), (76, 275280720), (78, 268222240), (80, 261516684), (88, 237742440), (95, 220224576), (96, 217930570), (104, 201166680), (110, 190193952), (114, 183520480), (120, 174344456), (130, 160933344), (132, 158494960), (143, 146303040), (152, 137640360), (156, 134111120), (160, 130758342), (165, 126795968), (169, 123794880), (176, 118871220), (190, 110112288), (192, 108965285), (195, 107288896), (208, 100583340), (209, 100102080), (220, 95096976), (228, 91760240), (240, 87172228), (247, 84701760), (260, 80466672), (264, 79247480), (285, 73408192), (286, 73151520), (304, 68820180), (312, 67055560), (320, 65379171), (330, 63397984), (338, 61897440), (352, 59435610), (380, 55056144), (390, 53644448), (416, 50291670), (418, 50051040), (429, 48767680), (440, 47548488), (456, 45880120), (480, 43586114), (494, 42350880), (507, 41264960), (520, 40233336), (528, 39623740), (570, 36704096), (572, 36575760), (608, 34410090), (617, 33908160), (624, 33527780), (627, 33367360), (660, 31698992), (676, 30948720), (704, 29717805), (715, 29260608), (741, 28233920), (760, 27528072), (780, 26822224), (832, 25145835), (836, 25025520), (845, 24758976), (858, 24383840), (880, 23774244), (912, 22940060), (960, 21793057), (988, 21175440), (1014, 20632480), (1040, 20116668), (1045, 20020416), (1056, 19811870), (1140, 18352048), (1144, 18287880), (1216, 17205045), (1234, 16954080), (1235, 16940352), (1248, 16763890), (1254, 16683680), (1320, 15849496), (1352, 15474360), (1430, 14630304), (1482, 14116960), (1520, 13764036), (1560, 13411112), (1672, 12512760), (1690, 12379488), (1716, 12191920), (1760, 11887122), (1824, 11470030), (1851, 11302720), (1859, 11254080), (1976, 10587720), (2028, 10316240), (2080, 10058334), (2090, 10010208), (2112, 9905935), (2145, 9753536), (2280, 9176024), (2288, 9143940), (2468, 8477040), (2470, 8470176), (2496, 8381945), (2508, 8341840), (2535, 8252992), (2640, 7924748), (2704, 7737180), (2717, 7700160), (2860, 7315152), (2964, 7058480), (3040, 6882018), (3085, 6781632), (3120, 6705556), (3135, 6673472), (3211, 6515520), (3344, 6256380), (3380, 6189744), (3432, 6095960), (3520, 5943561), (3648, 5735015), (3702, 5651360), (3705, 5646784), (3718, 5627040), (3952, 5293860), (4056, 5158120), (4160, 5029167), (4180, 5005104), (4290, 4876768), (4560, 4588012), (4576, 4571970), (4936, 4238520), (4940, 4235088), (5016, 4170920), (5070, 4126496), (5280, 3962374), (5408, 3868590), (5434, 3850080), (5577, 3751360), (5720, 3657576), (5928, 3529240), (6080, 3441009), (6170, 3390816), (6240, 3352778), (6270, 3336736), (6422, 3257760), (6688, 3128190), (6760, 3094872), (6787, 3082560), (6864, 3047980), (7404, 2825680), (7410, 2823392), (7436, 2813520), (7904, 2646930), (8021, 2608320), (8112, 2579060), (8151, 2566720), (8360, 2502552), (8580, 2438384), (9120, 2294006), (9152, 2285985), (9255, 2260544), (9295, 2250816), (9633, 2171840), (9872, 2119260), (9880, 2117544), (10032, 2085460), (10140, 2063248), (10560, 1981187), (10816, 1934295), (10868, 1925040), (11154, 1875680), (11440, 1828788), (11723, 1784640), (11856, 1764620), (12340, 1695408), (12480, 1676389), (12540, 1668368), (12844, 1628880), (13376, 1564095), (13520, 1547436), (13574, 1541280), (13585, 1540032), (13728, 1523990), (14808, 1412840), (14820, 1411696), (14872, 1406760), (15808, 1323465), (16042, 1304160), (16055, 1303104), (16224, 1289530), (16302, 1283360), (16720, 1251276), (17160, 1219192), (18240, 1147003), (18510, 1130272), (18590, 1125408), (19266, 1085920), (19744, 1059630), (19760, 1058772), (20064, 1042730), (20280, 1031624), (20361, 1027520), (21736, 962520), (22308, 937840), (22880, 914394), (23446, 892320), (23712, 882310), (24063, 869440), (24680, 847704), (25080, 834184), (25688, 814440), (27040, 773718), (27148, 770640), (27170, 770016), (27456, 761995), (27885, 750272), (29616, 706420), (29640, 705848), (29744, 703380), (32084, 652080), (32110, 651552), (32448, 644765), (32604, 641680), (33440, 625638), (33935, 616512), (34320, 609596), (35169, 594880), (35321, 592320), (37020, 565136), (37180, 562704), (38532, 542960), (39488, 529815), (39520, 529386), (40105, 521664), (40128, 521365), (40560, 515812), (40722, 513760), (40755, 513344), (43472, 481260), (44616, 468920), (45760, 457197), (46892, 446160), (47424, 441155), (48126, 434720), (48165, 434368), (49360, 423852), (50160, 417092), (51376, 407220), (54080, 386859), (54296, 385320), (54340, 385008), (55770, 375136), (58615, 356928), (59232, 353210), (59280, 352924), (59488, 351690), (64168, 326040), (64220, 325776), (65208, 320840), (66880, 312819), (67870, 308256), (68640, 304798), (70338, 297440), (70642, 296160), (74040, 282568), (74360, 281352), (77064, 271480), (79040, 264693), (80210, 260832), (81120, 257906), (81444, 256880), (81510, 256672), (86944, 240630), (88231, 237120), (89232, 234460), (93784, 223080), (96252, 217360), (96330, 217184), (98720, 211926), (100320, 208546), (101805, 205504), (102752, 203610), (104273, 200640), (105963, 197440), (108592, 192660), (108680, 192504), (111540, 187568), (117230, 178464), (118464, 176605), (118560, 176462), (118976, 175845), (120315, 173888), (128336, 163020), (128440, 162888), (128953, 162240), (130416, 160420), (135740, 154128), (137280, 152399), (140676, 148720), (141284, 148080)]