20001683520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 672

約数和(自身を含む): 85367213568

約数和(自身を除く): 65365530048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 167, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 334, 336, 360, 364, 390, 416, 420, 448, 455, 457, 468, 480, 501, 504, 520, 546, 560, 576, 585, 624, 630, 668, 672, 720, 728, 780, 819, 832, 835, 840, 910, 914, 936, 960, 1002, 1008, 1040, 1092, 1120, 1169, 1170, 1248, 1260, 1336, 1344, 1365, 1371, 1440, 1456, 1503, 1560, 1638, 1670, 1680, 1820, 1828, 1872, 2004, 2016, 2080, 2171, 2184, 2240, 2285, 2338, 2340, 2496, 2505, 2520, 2672, 2730, 2742, 2880, 2912, 3006, 3120, 3199, 3276, 3340, 3360, 3507, 3640, 3656, 3744, 4008, 4032, 4095, 4113, 4160, 4342, 4368, 4570, 4676, 4680, 5010, 5040, 5344, 5460, 5484, 5824, 5845, 5941, 6012, 6240, 6398, 6513, 6552, 6680, 6720, 6855, 7014, 7280, 7312, 7488, 7515, 8016, 8190, 8226, 8684, 8736, 9140, 9352, 9360, 9597, 10020, 10080, 10521, 10688, 10855, 10920, 10968, 11690, 11882, 12024, 12480, 12796, 13026, 13104, 13360, 13710, 14028, 14560, 14624, 15030, 15197, 15995, 16032, 16380, 16452, 17368, 17472, 17535, 17823, 18280, 18704, 18720, 19194, 19539, 20040, 20160, 20565, 21042, 21710, 21840, 21936, 23380, 23764, 24048, 25592, 26052, 26208, 26720, 27420, 28056, 28791, 29120, 29248, 29705, 30060, 30394, 31990, 32064, 32565, 32760, 32904, 34736, 35070, 35646, 36560, 37408, 37440, 38388, 39078, 40080, 41130, 41587, 42084, 43420, 43680, 43872, 45591, 46760, 47528, 47985, 48096, 51184, 52104, 52416, 52605, 53440, 53469, 54840, 56112, 57582, 59410, 60120, 60788, 63980, 65130, 65520, 65808, 69472, 70140, 71292, 73120, 74816, 75985, 76319, 76776, 78156, 80160, 82260, 83174, 84168, 86840, 87360, 87744, 89115, 91182, 93520, 95056, 95970, 96192, 97695, 102368, 104208, 105210, 106938, 109680, 112224, 115164, 118820, 120240, 121576, 124761, 127960, 130260, 131040, 131616, 136773, 138944, 140280, 142584, 143955, 146240, 151970, 152638, 153552, 156312, 160320, 164520, 166348, 168336, 173680, 178230, 182364, 187040, 190112, 191940, 195390, 204736, 207935, 208416, 210420, 213876, 219360, 224448, 227955, 228957, 230328, 237640, 240480, 243152, 249522, 255920, 260520, 262080, 263232, 267345, 273546, 280560, 285168, 287910, 303940, 305276, 307104, 312624, 329040, 332696, 336672, 347360, 356460, 364728, 374080, 374283, 380224, 381595, 383880, 390780, 415870, 416832, 420840, 427752, 438720, 455910, 457914, 460656, 475280, 480960, 486304, 499044, 511840, 521040, 534233, 534690, 547092, 561120, 570336, 575820, 607880, 610552, 614208, 623805, 625248, 658080, 665392, 673344, 683865, 686871, 694720, 712920, 729456, 748566, 763190, 767760, 781560, 831740, 841680, 855504, 911820, 915828, 921312, 950560, 972608, 992147, 998088, 1023680, 1042080, 1068466, 1069380, 1094184, 1122240, 1140672, 1144785, 1151640, 1215760, 1221104, 1247610, 1250496, 1316160, 1330784, 1367730, 1373742, 1425840, 1458912, 1497132, 1526380, 1535520, 1563120, 1602699, 1663480, 1683360, 1711008, 1823640, 1831656, 1842624, 1871415, 1901120, 1984294, 1996176, 2084160, 2136932, 2138760, 2188368, 2289570, 2303280, 2431520, 2442208, 2495220, 2661568, 2671165, 2735460, 2747484, 2851680, 2917824, 2976441, 2994264, 3052760, 3071040, 3126240, 3205398, 3326960, 3366720, 3422016, 3434355, 3647280, 3663312, 3742830, 3968588, 3992352, 4273864, 4277520, 4376736, 4579140, 4606560, 4808097, 4863040, 4884416, 4960735, 4990440, 5342330, 5470920, 5494968, 5703360, 5952882, 5988528, 6105520, 6252480, 6410796, 6653920, 6868710, 6945029, 7294560, 7326624, 7485660, 7937176, 7984704, 8013495, 8547728, 8555040, 8753472, 8929323, 9158280, 9213120, 9616194, 9921470, 9980880, 10684660, 10941840, 10989936, 11905764, 11977056, 12211040, 12821592, 13307840, 13737420, 13890058, 14589120, 14653248, 14882205, 14971320, 15874352, 16026990, 17095456, 17110080, 17858646, 18316560, 19232388, 19842940, 19961760, 20835087, 21369320, 21883680, 21979872, 23811528, 23954112, 24040485, 24422080, 25643184, 27474840, 27780116, 29764410, 29942640, 31748704, 32053980, 34190912, 34725145, 35717292, 36633120, 38464776, 39685880, 39923520, 41670174, 42738640, 43767360, 43959744, 44646615, 47623056, 48080970, 51286368, 54949680, 55560232, 59528820, 59885280, 62505261, 63497408, 64107960, 69450290, 71434584, 73266240, 76929552, 79371760, 83340348, 85477280, 89293230, 95246112, 96161940, 102572736, 104175435, 109899360, 111120464, 119057640, 119770560, 125010522, 128215920, 138900580, 142869168, 153859104, 158743520, 166680696, 170954560, 178586460, 190492224, 192323880, 208350870, 219798720, 222240928, 238115280, 250021044, 256431840, 277801160, 285738336, 307718208, 312526305, 317487040, 333361392, 357172920, 384647760, 416701740, 444481856, 476230560, 500042088, 512863680, 555602320, 571476672, 625052610, 666722784, 714345840, 769295520, 833403480, 952461120, 1000084176, 1111204640, 1250105220, 1333445568, 1428691680, 1538591040, 1666806960, 2000168352, 2222409280, 2500210440, 2857383360, 3333613920, 4000336704, 5000420880, 6667227840, 10000841760, 20001683520]

約数ペア:

[(1, 20001683520), (2, 10000841760), (3, 6667227840), (4, 5000420880), (5, 4000336704), (6, 3333613920), (7, 2857383360), (8, 2500210440), (9, 2222409280), (10, 2000168352), (12, 1666806960), (13, 1538591040), (14, 1428691680), (15, 1333445568), (16, 1250105220), (18, 1111204640), (20, 1000084176), (21, 952461120), (24, 833403480), (26, 769295520), (28, 714345840), (30, 666722784), (32, 625052610), (35, 571476672), (36, 555602320), (39, 512863680), (40, 500042088), (42, 476230560), (45, 444481856), (48, 416701740), (52, 384647760), (56, 357172920), (60, 333361392), (63, 317487040), (64, 312526305), (65, 307718208), (70, 285738336), (72, 277801160), (78, 256431840), (80, 250021044), (84, 238115280), (90, 222240928), (91, 219798720), (96, 208350870), (104, 192323880), (105, 190492224), (112, 178586460), (117, 170954560), (120, 166680696), (126, 158743520), (130, 153859104), (140, 142869168), (144, 138900580), (156, 128215920), (160, 125010522), (167, 119770560), (168, 119057640), (180, 111120464), (182, 109899360), (192, 104175435), (195, 102572736), (208, 96161940), (210, 95246112), (224, 89293230), (234, 85477280), (240, 83340348), (252, 79371760), (260, 76929552), (273, 73266240), (280, 71434584), (288, 69450290), (312, 64107960), (315, 63497408), (320, 62505261), (334, 59885280), (336, 59528820), (360, 55560232), (364, 54949680), (390, 51286368), (416, 48080970), (420, 47623056), (448, 44646615), (455, 43959744), (457, 43767360), (468, 42738640), (480, 41670174), (501, 39923520), (504, 39685880), (520, 38464776), (546, 36633120), (560, 35717292), (576, 34725145), (585, 34190912), (624, 32053980), (630, 31748704), (668, 29942640), (672, 29764410), (720, 27780116), (728, 27474840), (780, 25643184), (819, 24422080), (832, 24040485), (835, 23954112), (840, 23811528), (910, 21979872), (914, 21883680), (936, 21369320), (960, 20835087), (1002, 19961760), (1008, 19842940), (1040, 19232388), (1092, 18316560), (1120, 17858646), (1169, 17110080), (1170, 17095456), (1248, 16026990), (1260, 15874352), (1336, 14971320), (1344, 14882205), (1365, 14653248), (1371, 14589120), (1440, 13890058), (1456, 13737420), (1503, 13307840), (1560, 12821592), (1638, 12211040), (1670, 11977056), (1680, 11905764), (1820, 10989936), (1828, 10941840), (1872, 10684660), (2004, 9980880), (2016, 9921470), (2080, 9616194), (2171, 9213120), (2184, 9158280), (2240, 8929323), (2285, 8753472), (2338, 8555040), (2340, 8547728), (2496, 8013495), (2505, 7984704), (2520, 7937176), (2672, 7485660), (2730, 7326624), (2742, 7294560), (2880, 6945029), (2912, 6868710), (3006, 6653920), (3120, 6410796), (3199, 6252480), (3276, 6105520), (3340, 5988528), (3360, 5952882), (3507, 5703360), (3640, 5494968), (3656, 5470920), (3744, 5342330), (4008, 4990440), (4032, 4960735), (4095, 4884416), (4113, 4863040), (4160, 4808097), (4342, 4606560), (4368, 4579140), (4570, 4376736), (4676, 4277520), (4680, 4273864), (5010, 3992352), (5040, 3968588), (5344, 3742830), (5460, 3663312), (5484, 3647280), (5824, 3434355), (5845, 3422016), (5941, 3366720), (6012, 3326960), (6240, 3205398), (6398, 3126240), (6513, 3071040), (6552, 3052760), (6680, 2994264), (6720, 2976441), (6855, 2917824), (7014, 2851680), (7280, 2747484), (7312, 2735460), (7488, 2671165), (7515, 2661568), (8016, 2495220), (8190, 2442208), (8226, 2431520), (8684, 2303280), (8736, 2289570), (9140, 2188368), (9352, 2138760), (9360, 2136932), (9597, 2084160), (10020, 1996176), (10080, 1984294), (10521, 1901120), (10688, 1871415), (10855, 1842624), (10920, 1831656), (10968, 1823640), (11690, 1711008), (11882, 1683360), (12024, 1663480), (12480, 1602699), (12796, 1563120), (13026, 1535520), (13104, 1526380), (13360, 1497132), (13710, 1458912), (14028, 1425840), (14560, 1373742), (14624, 1367730), (15030, 1330784), (15197, 1316160), (15995, 1250496), (16032, 1247610), (16380, 1221104), (16452, 1215760), (17368, 1151640), (17472, 1144785), (17535, 1140672), (17823, 1122240), (18280, 1094184), (18704, 1069380), (18720, 1068466), (19194, 1042080), (19539, 1023680), (20040, 998088), (20160, 992147), (20565, 972608), (21042, 950560), (21710, 921312), (21840, 915828), (21936, 911820), (23380, 855504), (23764, 841680), (24048, 831740), (25592, 781560), (26052, 767760), (26208, 763190), (26720, 748566), (27420, 729456), (28056, 712920), (28791, 694720), (29120, 686871), (29248, 683865), (29705, 673344), (30060, 665392), (30394, 658080), (31990, 625248), (32064, 623805), (32565, 614208), (32760, 610552), (32904, 607880), (34736, 575820), (35070, 570336), (35646, 561120), (36560, 547092), (37408, 534690), (37440, 534233), (38388, 521040), (39078, 511840), (40080, 499044), (41130, 486304), (41587, 480960), (42084, 475280), (43420, 460656), (43680, 457914), (43872, 455910), (45591, 438720), (46760, 427752), (47528, 420840), (47985, 416832), (48096, 415870), (51184, 390780), (52104, 383880), (52416, 381595), (52605, 380224), (53440, 374283), (53469, 374080), (54840, 364728), (56112, 356460), (57582, 347360), (59410, 336672), (60120, 332696), (60788, 329040), (63980, 312624), (65130, 307104), (65520, 305276), (65808, 303940), (69472, 287910), (70140, 285168), (71292, 280560), (73120, 273546), (74816, 267345), (75985, 263232), (76319, 262080), (76776, 260520), (78156, 255920), (80160, 249522), (82260, 243152), (83174, 240480), (84168, 237640), (86840, 230328), (87360, 228957), (87744, 227955), (89115, 224448), (91182, 219360), (93520, 213876), (95056, 210420), (95970, 208416), (96192, 207935), (97695, 204736), (102368, 195390), (104208, 191940), (105210, 190112), (106938, 187040), (109680, 182364), (112224, 178230), (115164, 173680), (118820, 168336), (120240, 166348), (121576, 164520), (124761, 160320), (127960, 156312), (130260, 153552), (131040, 152638), (131616, 151970), (136773, 146240), (138944, 143955), (140280, 142584)]