28207081980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 720

約数和(自身を含む): 113314289088

約数和(自身を除く): 85107207108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 61, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 121, 122, 126, 132, 135, 140, 154, 162, 165, 180, 183, 189, 198, 210, 220, 231, 242, 244, 252, 270, 297, 305, 308, 315, 324, 330, 337, 363, 366, 378, 385, 396, 405, 420, 427, 462, 484, 495, 540, 549, 567, 594, 605, 610, 630, 660, 671, 674, 693, 726, 732, 756, 770, 810, 847, 854, 891, 915, 924, 945, 990, 1011, 1089, 1098, 1134, 1155, 1188, 1210, 1220, 1260, 1281, 1342, 1348, 1386, 1452, 1485, 1540, 1620, 1647, 1685, 1694, 1708, 1782, 1815, 1830, 1890, 1980, 2013, 2022, 2079, 2135, 2178, 2196, 2268, 2310, 2359, 2420, 2541, 2562, 2684, 2745, 2772, 2835, 2970, 3033, 3267, 3294, 3355, 3370, 3388, 3465, 3564, 3630, 3660, 3707, 3780, 3843, 4026, 4044, 4158, 4235, 4270, 4356, 4455, 4620, 4697, 4718, 4941, 5055, 5082, 5124, 5445, 5490, 5670, 5940, 6039, 6066, 6237, 6405, 6534, 6588, 6710, 6740, 6930, 7077, 7260, 7381, 7414, 7623, 7686, 8052, 8235, 8316, 8470, 8540, 8910, 9099, 9394, 9436, 9801, 9882, 10065, 10110, 10164, 10395, 10890, 10980, 11121, 11340, 11529, 11795, 12078, 12132, 12474, 12705, 12810, 13068, 13420, 13860, 14091, 14154, 14762, 14828, 15165, 15246, 15372, 16335, 16470, 16940, 17820, 18117, 18198, 18535, 18788, 19215, 19602, 19764, 20130, 20220, 20557, 20790, 21231, 21780, 22143, 22242, 22869, 23058, 23485, 23590, 24156, 24705, 24948, 25410, 25620, 25949, 27297, 28182, 28308, 29524, 30195, 30330, 30492, 31185, 32670, 32940, 33363, 34587, 35385, 36234, 36396, 36905, 37070, 38115, 38430, 39204, 40260, 40777, 41114, 41580, 42273, 42462, 44286, 44484, 45495, 45738, 46116, 46970, 47180, 49005, 49410, 50820, 51667, 51898, 54351, 54594, 55605, 56364, 57645, 60390, 60660, 61671, 62370, 63693, 65340, 66429, 66726, 68607, 69174, 70455, 70770, 72468, 73810, 74140, 76230, 76860, 77847, 81554, 82228, 84546, 84924, 88572, 90585, 90990, 91476, 93940, 98010, 98820, 100089, 102785, 103334, 103796, 106155, 108702, 109188, 110715, 111210, 114345, 115290, 120780, 122331, 123342, 124740, 126819, 127386, 129745, 132858, 133452, 136485, 137214, 138348, 140910, 141540, 143899, 147620, 152460, 155001, 155694, 163108, 166815, 169092, 172935, 181170, 181980, 185013, 191079, 196020, 199287, 200178, 203885, 205570, 206668, 211365, 212310, 217404, 221430, 222420, 226127, 228690, 230580, 233541, 244662, 246684, 253638, 254772, 258335, 259490, 265716, 271755, 272970, 274428, 281820, 285439, 287798, 300267, 308355, 310002, 311388, 318465, 332145, 333630, 343035, 345870, 362340, 366993, 370026, 380457, 382158, 389235, 398574, 400356, 407770, 411140, 422730, 424620, 431697, 442860, 452254, 457380, 465003, 467082, 489324, 500445, 507276, 516670, 518980, 543510, 545940, 555039, 570878, 575596, 597861, 600534, 611655, 616710, 620004, 634095, 636930, 664290, 667260, 678381, 686070, 691740, 700623, 719495, 733986, 740052, 760914, 764316, 775005, 778470, 797148, 815540, 845460, 856317, 863394, 904508, 925065, 930006, 934164, 955395, 996435, 1000890, 1033340, 1087020, 1100979, 1110078, 1130635, 1141756, 1167705, 1195722, 1201068, 1223310, 1233420, 1268190, 1273860, 1295091, 1328580, 1356762, 1372140, 1395009, 1401246, 1427195, 1438990, 1467972, 1501335, 1521828, 1550010, 1556940, 1582889, 1665117, 1712634, 1726788, 1834965, 1850130, 1860012, 1902285, 1910790, 1992870, 2001780, 2035143, 2101869, 2158485, 2201958, 2220156, 2261270, 2325015, 2335410, 2391444, 2446620, 2487397, 2536380, 2568951, 2590182, 2713524, 2775195, 2790018, 2802492, 2854390, 2877980, 2989305, 3002670, 3100020, 3165778, 3302937, 3330234, 3391905, 3425268, 3503115, 3669930, 3700260, 3804570, 3821580, 3885273, 3985740, 4070286, 4185027, 4203738, 4281585, 4316970, 4403916, 4522540, 4650030, 4670820, 4748667, 4974794, 5137902, 5180364, 5504895, 5550390, 5580036, 5708780, 5978610, 6005340, 6105429, 6331556, 6475455, 6605874, 6660468, 6783810, 6975045, 7006230, 7339860, 7462191, 7609140, 7706853, 7770546, 7914445, 8140572, 8325585, 8370054, 8407476, 8563170, 8633940, 9300060, 9497334, 9949588, 10175715, 10275804, 10509345, 11009790, 11100780, 11655819, 11957220, 12210858, 12436985, 12844755, 12950910, 13211748, 13567620, 13950090, 14012460, 14246001, 14924382, 15413706, 15541092, 15828890, 16514685, 16651170, 16740108, 17126340, 17411779, 18316287, 18994668, 19426365, 20351430, 20925135, 21018690, 22019580, 22386573, 23120559, 23311638, 23743335, 24421716, 24873970, 25689510, 25901820, 27900180, 28492002, 29848764, 30527145, 30827412, 31657780, 33029370, 33302340, 34823558, 36632574, 37310955, 38534265, 38852730, 40702860, 41850270, 42037380, 42738003, 44773146, 46241118, 46623276, 47486670, 49747940, 51379020, 52235337, 56984004, 58279095, 61054290, 66058740, 67159719, 69647116, 71230005, 73265148, 74621910, 77068530, 77705460, 83700540, 85476006, 87058895, 89546292, 91581435, 92482236, 94973340, 104470674, 111932865, 115602795, 116558190, 122108580, 128214009, 134319438, 142460010, 149243820, 154137060, 156706011, 170952012, 174117790, 183162870, 201479157, 208941348, 213690015, 223865730, 231205590, 233116380, 256428018, 261176685, 268638876, 284920020, 313412022, 335798595, 348235580, 366325740, 402958314, 427380030, 447731460, 462411180, 470118033, 512856036, 522353370, 626824044, 641070045, 671597190, 783530055, 805916628, 854760060, 940236066, 1007395785, 1044706740, 1282140090, 1343194380, 1410354099, 1567060110, 1880472132, 2014791570, 2350590165, 2564280180, 2820708198, 3134120220, 4029583140, 4701180330, 5641416396, 7051770495, 9402360660, 14103540990, 28207081980]

約数ペア:

[(1, 28207081980), (2, 14103540990), (3, 9402360660), (4, 7051770495), (5, 5641416396), (6, 4701180330), (7, 4029583140), (9, 3134120220), (10, 2820708198), (11, 2564280180), (12, 2350590165), (14, 2014791570), (15, 1880472132), (18, 1567060110), (20, 1410354099), (21, 1343194380), (22, 1282140090), (27, 1044706740), (28, 1007395785), (30, 940236066), (33, 854760060), (35, 805916628), (36, 783530055), (42, 671597190), (44, 641070045), (45, 626824044), (54, 522353370), (55, 512856036), (60, 470118033), (61, 462411180), (63, 447731460), (66, 427380030), (70, 402958314), (77, 366325740), (81, 348235580), (84, 335798595), (90, 313412022), (99, 284920020), (105, 268638876), (108, 261176685), (110, 256428018), (121, 233116380), (122, 231205590), (126, 223865730), (132, 213690015), (135, 208941348), (140, 201479157), (154, 183162870), (162, 174117790), (165, 170952012), (180, 156706011), (183, 154137060), (189, 149243820), (198, 142460010), (210, 134319438), (220, 128214009), (231, 122108580), (242, 116558190), (244, 115602795), (252, 111932865), (270, 104470674), (297, 94973340), (305, 92482236), (308, 91581435), (315, 89546292), (324, 87058895), (330, 85476006), (337, 83700540), (363, 77705460), (366, 77068530), (378, 74621910), (385, 73265148), (396, 71230005), (405, 69647116), (420, 67159719), (427, 66058740), (462, 61054290), (484, 58279095), (495, 56984004), (540, 52235337), (549, 51379020), (567, 49747940), (594, 47486670), (605, 46623276), (610, 46241118), (630, 44773146), (660, 42738003), (671, 42037380), (674, 41850270), (693, 40702860), (726, 38852730), (732, 38534265), (756, 37310955), (770, 36632574), (810, 34823558), (847, 33302340), (854, 33029370), (891, 31657780), (915, 30827412), (924, 30527145), (945, 29848764), (990, 28492002), (1011, 27900180), (1089, 25901820), (1098, 25689510), (1134, 24873970), (1155, 24421716), (1188, 23743335), (1210, 23311638), (1220, 23120559), (1260, 22386573), (1281, 22019580), (1342, 21018690), (1348, 20925135), (1386, 20351430), (1452, 19426365), (1485, 18994668), (1540, 18316287), (1620, 17411779), (1647, 17126340), (1685, 16740108), (1694, 16651170), (1708, 16514685), (1782, 15828890), (1815, 15541092), (1830, 15413706), (1890, 14924382), (1980, 14246001), (2013, 14012460), (2022, 13950090), (2079, 13567620), (2135, 13211748), (2178, 12950910), (2196, 12844755), (2268, 12436985), (2310, 12210858), (2359, 11957220), (2420, 11655819), (2541, 11100780), (2562, 11009790), (2684, 10509345), (2745, 10275804), (2772, 10175715), (2835, 9949588), (2970, 9497334), (3033, 9300060), (3267, 8633940), (3294, 8563170), (3355, 8407476), (3370, 8370054), (3388, 8325585), (3465, 8140572), (3564, 7914445), (3630, 7770546), (3660, 7706853), (3707, 7609140), (3780, 7462191), (3843, 7339860), (4026, 7006230), (4044, 6975045), (4158, 6783810), (4235, 6660468), (4270, 6605874), (4356, 6475455), (4455, 6331556), (4620, 6105429), (4697, 6005340), (4718, 5978610), (4941, 5708780), (5055, 5580036), (5082, 5550390), (5124, 5504895), (5445, 5180364), (5490, 5137902), (5670, 4974794), (5940, 4748667), (6039, 4670820), (6066, 4650030), (6237, 4522540), (6405, 4403916), (6534, 4316970), (6588, 4281585), (6710, 4203738), (6740, 4185027), (6930, 4070286), (7077, 3985740), (7260, 3885273), (7381, 3821580), (7414, 3804570), (7623, 3700260), (7686, 3669930), (8052, 3503115), (8235, 3425268), (8316, 3391905), (8470, 3330234), (8540, 3302937), (8910, 3165778), (9099, 3100020), (9394, 3002670), (9436, 2989305), (9801, 2877980), (9882, 2854390), (10065, 2802492), (10110, 2790018), (10164, 2775195), (10395, 2713524), (10890, 2590182), (10980, 2568951), (11121, 2536380), (11340, 2487397), (11529, 2446620), (11795, 2391444), (12078, 2335410), (12132, 2325015), (12474, 2261270), (12705, 2220156), (12810, 2201958), (13068, 2158485), (13420, 2101869), (13860, 2035143), (14091, 2001780), (14154, 1992870), (14762, 1910790), (14828, 1902285), (15165, 1860012), (15246, 1850130), (15372, 1834965), (16335, 1726788), (16470, 1712634), (16940, 1665117), (17820, 1582889), (18117, 1556940), (18198, 1550010), (18535, 1521828), (18788, 1501335), (19215, 1467972), (19602, 1438990), (19764, 1427195), (20130, 1401246), (20220, 1395009), (20557, 1372140), (20790, 1356762), (21231, 1328580), (21780, 1295091), (22143, 1273860), (22242, 1268190), (22869, 1233420), (23058, 1223310), (23485, 1201068), (23590, 1195722), (24156, 1167705), (24705, 1141756), (24948, 1130635), (25410, 1110078), (25620, 1100979), (25949, 1087020), (27297, 1033340), (28182, 1000890), (28308, 996435), (29524, 955395), (30195, 934164), (30330, 930006), (30492, 925065), (31185, 904508), (32670, 863394), (32940, 856317), (33363, 845460), (34587, 815540), (35385, 797148), (36234, 778470), (36396, 775005), (36905, 764316), (37070, 760914), (38115, 740052), (38430, 733986), (39204, 719495), (40260, 700623), (40777, 691740), (41114, 686070), (41580, 678381), (42273, 667260), (42462, 664290), (44286, 636930), (44484, 634095), (45495, 620004), (45738, 616710), (46116, 611655), (46970, 600534), (47180, 597861), (49005, 575596), (49410, 570878), (50820, 555039), (51667, 545940), (51898, 543510), (54351, 518980), (54594, 516670), (55605, 507276), (56364, 500445), (57645, 489324), (60390, 467082), (60660, 465003), (61671, 457380), (62370, 452254), (63693, 442860), (65340, 431697), (66429, 424620), (66726, 422730), (68607, 411140), (69174, 407770), (70455, 400356), (70770, 398574), (72468, 389235), (73810, 382158), (74140, 380457), (76230, 370026), (76860, 366993), (77847, 362340), (81554, 345870), (82228, 343035), (84546, 333630), (84924, 332145), (88572, 318465), (90585, 311388), (90990, 310002), (91476, 308355), (93940, 300267), (98010, 287798), (98820, 285439), (100089, 281820), (102785, 274428), (103334, 272970), (103796, 271755), (106155, 265716), (108702, 259490), (109188, 258335), (110715, 254772), (111210, 253638), (114345, 246684), (115290, 244662), (120780, 233541), (122331, 230580), (123342, 228690), (124740, 226127), (126819, 222420), (127386, 221430), (129745, 217404), (132858, 212310), (133452, 211365), (136485, 206668), (137214, 205570), (138348, 203885), (140910, 200178), (141540, 199287), (143899, 196020), (147620, 191079), (152460, 185013), (155001, 181980), (155694, 181170), (163108, 172935), (166815, 169092)]