20771904240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:625

約数の個数: 480

約数和(自身を含む): 77141937600

約数和(自身を除く): 56370033360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 139, 144, 145, 153, 170, 174, 180, 204, 232, 240, 255, 261, 272, 278, 290, 306, 340, 348, 360, 408, 417, 421, 435, 464, 493, 510, 522, 556, 580, 612, 680, 695, 696, 720, 765, 816, 834, 842, 870, 986, 1020, 1044, 1112, 1160, 1224, 1251, 1263, 1305, 1360, 1390, 1392, 1479, 1530, 1668, 1684, 1740, 1972, 2040, 2085, 2088, 2105, 2224, 2320, 2363, 2448, 2465, 2502, 2526, 2610, 2780, 2958, 3060, 3336, 3368, 3480, 3789, 3944, 4031, 4080, 4170, 4176, 4210, 4437, 4726, 4930, 5004, 5052, 5220, 5560, 5916, 6120, 6255, 6315, 6672, 6736, 6960, 7089, 7157, 7395, 7578, 7888, 8062, 8340, 8420, 8874, 9452, 9860, 10008, 10104, 10440, 11120, 11815, 11832, 12093, 12209, 12240, 12510, 12630, 14178, 14314, 14790, 15156, 16124, 16680, 16840, 17748, 18904, 18945, 19720, 20016, 20155, 20208, 20880, 21267, 21471, 22185, 23630, 23664, 24186, 24418, 25020, 25260, 28356, 28628, 29580, 30312, 32248, 33360, 33680, 35445, 35496, 35785, 36279, 36627, 37808, 37890, 39440, 40310, 42534, 42942, 44370, 47260, 48372, 48836, 50040, 50520, 56712, 57256, 58519, 59160, 60465, 60624, 61045, 64413, 64496, 68527, 70890, 70992, 71570, 72558, 73254, 75780, 80620, 85068, 85884, 88740, 94520, 96744, 97672, 100080, 101040, 106335, 107355, 109881, 113424, 114512, 117038, 118320, 120930, 122090, 128826, 137054, 141780, 143140, 145116, 146508, 151560, 161240, 170136, 171768, 175557, 177480, 181395, 183135, 189040, 193488, 195344, 205581, 207553, 212670, 214710, 219762, 234076, 241860, 244180, 257652, 274108, 283560, 286280, 290232, 292595, 293016, 303120, 322065, 322480, 340272, 342635, 343536, 351114, 354960, 362790, 366270, 411162, 415106, 425340, 429420, 439524, 468152, 483720, 488360, 515304, 526671, 548216, 549405, 567120, 572560, 580464, 585190, 586032, 616743, 622659, 644130, 685270, 702228, 725580, 732540, 822324, 830212, 850680, 858840, 877785, 879048, 936304, 967440, 976720, 994823, 1027905, 1030608, 1037765, 1053342, 1096432, 1098810, 1170380, 1233486, 1245318, 1288260, 1370540, 1404456, 1451160, 1465080, 1644648, 1660424, 1697051, 1701360, 1717680, 1755570, 1758096, 1867977, 1989646, 2055810, 2075530, 2106684, 2197620, 2340760, 2466972, 2490636, 2576520, 2633355, 2741080, 2808912, 2902320, 2930160, 2984469, 3083715, 3113295, 3289296, 3320848, 3394102, 3511140, 3735954, 3979292, 4111620, 4151060, 4213368, 4395240, 4681520, 4933944, 4974115, 4981272, 5091153, 5153040, 5266710, 5482160, 5968938, 6167430, 6226590, 6788204, 7022280, 7471908, 7958584, 8223240, 8302120, 8426736, 8485255, 8790480, 8953407, 9339885, 9867888, 9948230, 9962544, 10182306, 10533420, 11937876, 12334860, 12453180, 13576408, 14044560, 14922345, 14943816, 15273459, 15917168, 16446480, 16604240, 16970510, 17906814, 18679770, 19896460, 20364612, 21066840, 23875752, 24669720, 24906360, 25455765, 27152816, 28849867, 29844690, 29887632, 30546918, 33941020, 35813628, 37359540, 39792920, 40729224, 42133680, 44767035, 47751504, 49339440, 49812720, 50911530, 57699734, 59689380, 61093836, 67882040, 71627256, 74719080, 76367295, 79585840, 81458448, 86549601, 89534070, 101823060, 115399468, 119378760, 122187672, 135764080, 143254512, 144249335, 149438160, 152734590, 173099202, 179068140, 203646120, 230798936, 238757520, 244375344, 259648803, 288498670, 305469180, 346198404, 358136280, 407292240, 432748005, 461597872, 519297606, 576997340, 610938360, 692396808, 716272560, 865496010, 1038595212, 1153994680, 1221876720, 1298244015, 1384793616, 1730992020, 2077190424, 2307989360, 2596488030, 3461984040, 4154380848, 5192976060, 6923968080, 10385952120, 20771904240]

約数ペア:

[(1, 20771904240), (2, 10385952120), (3, 6923968080), (4, 5192976060), (5, 4154380848), (6, 3461984040), (8, 2596488030), (9, 2307989360), (10, 2077190424), (12, 1730992020), (15, 1384793616), (16, 1298244015), (17, 1221876720), (18, 1153994680), (20, 1038595212), (24, 865496010), (29, 716272560), (30, 692396808), (34, 610938360), (36, 576997340), (40, 519297606), (45, 461597872), (48, 432748005), (51, 407292240), (58, 358136280), (60, 346198404), (68, 305469180), (72, 288498670), (80, 259648803), (85, 244375344), (87, 238757520), (90, 230798936), (102, 203646120), (116, 179068140), (120, 173099202), (136, 152734590), (139, 149438160), (144, 144249335), (145, 143254512), (153, 135764080), (170, 122187672), (174, 119378760), (180, 115399468), (204, 101823060), (232, 89534070), (240, 86549601), (255, 81458448), (261, 79585840), (272, 76367295), (278, 74719080), (290, 71627256), (306, 67882040), (340, 61093836), (348, 59689380), (360, 57699734), (408, 50911530), (417, 49812720), (421, 49339440), (435, 47751504), (464, 44767035), (493, 42133680), (510, 40729224), (522, 39792920), (556, 37359540), (580, 35813628), (612, 33941020), (680, 30546918), (695, 29887632), (696, 29844690), (720, 28849867), (765, 27152816), (816, 25455765), (834, 24906360), (842, 24669720), (870, 23875752), (986, 21066840), (1020, 20364612), (1044, 19896460), (1112, 18679770), (1160, 17906814), (1224, 16970510), (1251, 16604240), (1263, 16446480), (1305, 15917168), (1360, 15273459), (1390, 14943816), (1392, 14922345), (1479, 14044560), (1530, 13576408), (1668, 12453180), (1684, 12334860), (1740, 11937876), (1972, 10533420), (2040, 10182306), (2085, 9962544), (2088, 9948230), (2105, 9867888), (2224, 9339885), (2320, 8953407), (2363, 8790480), (2448, 8485255), (2465, 8426736), (2502, 8302120), (2526, 8223240), (2610, 7958584), (2780, 7471908), (2958, 7022280), (3060, 6788204), (3336, 6226590), (3368, 6167430), (3480, 5968938), (3789, 5482160), (3944, 5266710), (4031, 5153040), (4080, 5091153), (4170, 4981272), (4176, 4974115), (4210, 4933944), (4437, 4681520), (4726, 4395240), (4930, 4213368), (5004, 4151060), (5052, 4111620), (5220, 3979292), (5560, 3735954), (5916, 3511140), (6120, 3394102), (6255, 3320848), (6315, 3289296), (6672, 3113295), (6736, 3083715), (6960, 2984469), (7089, 2930160), (7157, 2902320), (7395, 2808912), (7578, 2741080), (7888, 2633355), (8062, 2576520), (8340, 2490636), (8420, 2466972), (8874, 2340760), (9452, 2197620), (9860, 2106684), (10008, 2075530), (10104, 2055810), (10440, 1989646), (11120, 1867977), (11815, 1758096), (11832, 1755570), (12093, 1717680), (12209, 1701360), (12240, 1697051), (12510, 1660424), (12630, 1644648), (14178, 1465080), (14314, 1451160), (14790, 1404456), (15156, 1370540), (16124, 1288260), (16680, 1245318), (16840, 1233486), (17748, 1170380), (18904, 1098810), (18945, 1096432), (19720, 1053342), (20016, 1037765), (20155, 1030608), (20208, 1027905), (20880, 994823), (21267, 976720), (21471, 967440), (22185, 936304), (23630, 879048), (23664, 877785), (24186, 858840), (24418, 850680), (25020, 830212), (25260, 822324), (28356, 732540), (28628, 725580), (29580, 702228), (30312, 685270), (32248, 644130), (33360, 622659), (33680, 616743), (35445, 586032), (35496, 585190), (35785, 580464), (36279, 572560), (36627, 567120), (37808, 549405), (37890, 548216), (39440, 526671), (40310, 515304), (42534, 488360), (42942, 483720), (44370, 468152), (47260, 439524), (48372, 429420), (48836, 425340), (50040, 415106), (50520, 411162), (56712, 366270), (57256, 362790), (58519, 354960), (59160, 351114), (60465, 343536), (60624, 342635), (61045, 340272), (64413, 322480), (64496, 322065), (68527, 303120), (70890, 293016), (70992, 292595), (71570, 290232), (72558, 286280), (73254, 283560), (75780, 274108), (80620, 257652), (85068, 244180), (85884, 241860), (88740, 234076), (94520, 219762), (96744, 214710), (97672, 212670), (100080, 207553), (101040, 205581), (106335, 195344), (107355, 193488), (109881, 189040), (113424, 183135), (114512, 181395), (117038, 177480), (118320, 175557), (120930, 171768), (122090, 170136), (128826, 161240), (137054, 151560), (141780, 146508), (143140, 145116)]