20387473860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 576

約数和(自身を含む): 69727392000

約数和(自身を除く): 49339918140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 29, 30, 38, 39, 41, 52, 57, 58, 60, 65, 76, 78, 82, 87, 89, 95, 114, 116, 123, 130, 145, 156, 164, 169, 174, 178, 190, 195, 205, 228, 246, 247, 260, 267, 285, 290, 338, 348, 356, 377, 380, 390, 410, 435, 445, 492, 494, 507, 533, 534, 551, 570, 580, 615, 676, 741, 754, 779, 780, 820, 845, 870, 890, 988, 1014, 1066, 1068, 1102, 1131, 1140, 1157, 1189, 1230, 1235, 1335, 1482, 1508, 1558, 1599, 1653, 1690, 1691, 1740, 1780, 1885, 2028, 2132, 2204, 2262, 2314, 2337, 2378, 2460, 2470, 2535, 2581, 2665, 2670, 2755, 2964, 3116, 3198, 3211, 3306, 3380, 3382, 3471, 3567, 3649, 3705, 3770, 3895, 4524, 4628, 4674, 4756, 4901, 4940, 5070, 5073, 5162, 5330, 5340, 5510, 5655, 5785, 5945, 6396, 6422, 6612, 6764, 6929, 6942, 7134, 7163, 7298, 7410, 7540, 7743, 7790, 7995, 8265, 8455, 9348, 9633, 9802, 10127, 10140, 10146, 10324, 10660, 10947, 11020, 11310, 11570, 11685, 11890, 12844, 12905, 13858, 13884, 14268, 14326, 14596, 14703, 14820, 15041, 15457, 15486, 15580, 15990, 16055, 16530, 16910, 17355, 17835, 18245, 19266, 19604, 20254, 20292, 20787, 21489, 21894, 21983, 22591, 22620, 23140, 23370, 23780, 24505, 25365, 25810, 27716, 28652, 29406, 30082, 30381, 30914, 30972, 31980, 32110, 33060, 33553, 33820, 34645, 34710, 35670, 35815, 36490, 38532, 38715, 40508, 41574, 42978, 43788, 43966, 45123, 45182, 46371, 46740, 47437, 48165, 49010, 49039, 50635, 50730, 51620, 54735, 58812, 60164, 60762, 61828, 64220, 65949, 67106, 67773, 69290, 69331, 69420, 71340, 71630, 72980, 73515, 75205, 77285, 77430, 83148, 85956, 87932, 90246, 90364, 92742, 93119, 94874, 96330, 98020, 98078, 100659, 101270, 101460, 103935, 105821, 107445, 109470, 109915, 112955, 121524, 131651, 131898, 134212, 135546, 138580, 138662, 142311, 143260, 147030, 147117, 150410, 151905, 154570, 154860, 167765, 180492, 185484, 186238, 189748, 192660, 196156, 200941, 201318, 202540, 207870, 207993, 211642, 214890, 218940, 219830, 225615, 225910, 231855, 237185, 245195, 263302, 263796, 271092, 277324, 279357, 284622, 285779, 293683, 294060, 294234, 300820, 303810, 309140, 317463, 329745, 335530, 338865, 346655, 372476, 394953, 401882, 402636, 415740, 415986, 423284, 429780, 436189, 439660, 451230, 451820, 463710, 465595, 474370, 490390, 503295, 526604, 529105, 558714, 569244, 571558, 587366, 588468, 602823, 607620, 616681, 634926, 637507, 658255, 659490, 671060, 677730, 693310, 711555, 735585, 789906, 803764, 831972, 857337, 872378, 881049, 901303, 902460, 927420, 931190, 948740, 980780, 1004705, 1006590, 1039965, 1058210, 1117428, 1143116, 1174732, 1205646, 1233362, 1269852, 1275014, 1308567, 1316510, 1318980, 1355460, 1375673, 1386620, 1396785, 1423110, 1428895, 1468415, 1471170, 1579812, 1587315, 1714674, 1744756, 1762098, 1802606, 1850043, 1862380, 1912521, 1974765, 2009410, 2010599, 2013180, 2079930, 2116420, 2180945, 2411292, 2466724, 2550028, 2617134, 2633020, 2703909, 2751346, 2793570, 2846220, 2857790, 2936830, 2942340, 3014115, 3083405, 3174630, 3187535, 3429348, 3524196, 3605212, 3700086, 3817879, 3825042, 3949530, 4018820, 4021198, 4127019, 4159860, 4286685, 4361890, 4405245, 4506515, 5234268, 5407818, 5502692, 5587140, 5715580, 5873660, 6028230, 6031797, 6166810, 6349260, 6375070, 6542835, 6878365, 7400172, 7635758, 7650084, 7899060, 8042396, 8254038, 8287591, 8573370, 8723780, 8810490, 9013030, 9250215, 9562605, 10052995, 10815636, 11453637, 11716939, 12056460, 12063594, 12333620, 12750140, 13085670, 13519545, 13756730, 15271516, 16508076, 16575182, 17146740, 17620980, 17883749, 18026060, 18500430, 19089395, 19125210, 20105990, 20635095, 22907274, 23433878, 24127188, 24862773, 26137787, 26171340, 27039090, 27513460, 30158985, 33150364, 35150817, 35767498, 37000860, 38178790, 38250420, 40211980, 41270190, 41437955, 45814548, 46867756, 49725546, 52275574, 53651247, 54078180, 57268185, 58584695, 60317970, 70301634, 71534996, 76357580, 78413361, 82540380, 82875910, 89418745, 99451092, 104551148, 107302494, 114536370, 117169390, 120635940, 124313865, 130688935, 140603268, 156826722, 165751820, 175754085, 178837490, 214604988, 229072740, 234338780, 248627730, 261377870, 268256235, 313653444, 339791231, 351508170, 357674980, 392066805, 497255460, 522755740, 536512470, 679582462, 703016340, 784133610, 1019373693, 1073024940, 1359164924, 1568267220, 1698956155, 2038747386, 3397912310, 4077494772, 5096868465, 6795824620, 10193736930, 20387473860]

約数ペア:

[(1, 20387473860), (2, 10193736930), (3, 6795824620), (4, 5096868465), (5, 4077494772), (6, 3397912310), (10, 2038747386), (12, 1698956155), (13, 1568267220), (15, 1359164924), (19, 1073024940), (20, 1019373693), (26, 784133610), (29, 703016340), (30, 679582462), (38, 536512470), (39, 522755740), (41, 497255460), (52, 392066805), (57, 357674980), (58, 351508170), (60, 339791231), (65, 313653444), (76, 268256235), (78, 261377870), (82, 248627730), (87, 234338780), (89, 229072740), (95, 214604988), (114, 178837490), (116, 175754085), (123, 165751820), (130, 156826722), (145, 140603268), (156, 130688935), (164, 124313865), (169, 120635940), (174, 117169390), (178, 114536370), (190, 107302494), (195, 104551148), (205, 99451092), (228, 89418745), (246, 82875910), (247, 82540380), (260, 78413361), (267, 76357580), (285, 71534996), (290, 70301634), (338, 60317970), (348, 58584695), (356, 57268185), (377, 54078180), (380, 53651247), (390, 52275574), (410, 49725546), (435, 46867756), (445, 45814548), (492, 41437955), (494, 41270190), (507, 40211980), (533, 38250420), (534, 38178790), (551, 37000860), (570, 35767498), (580, 35150817), (615, 33150364), (676, 30158985), (741, 27513460), (754, 27039090), (779, 26171340), (780, 26137787), (820, 24862773), (845, 24127188), (870, 23433878), (890, 22907274), (988, 20635095), (1014, 20105990), (1066, 19125210), (1068, 19089395), (1102, 18500430), (1131, 18026060), (1140, 17883749), (1157, 17620980), (1189, 17146740), (1230, 16575182), (1235, 16508076), (1335, 15271516), (1482, 13756730), (1508, 13519545), (1558, 13085670), (1599, 12750140), (1653, 12333620), (1690, 12063594), (1691, 12056460), (1740, 11716939), (1780, 11453637), (1885, 10815636), (2028, 10052995), (2132, 9562605), (2204, 9250215), (2262, 9013030), (2314, 8810490), (2337, 8723780), (2378, 8573370), (2460, 8287591), (2470, 8254038), (2535, 8042396), (2581, 7899060), (2665, 7650084), (2670, 7635758), (2755, 7400172), (2964, 6878365), (3116, 6542835), (3198, 6375070), (3211, 6349260), (3306, 6166810), (3380, 6031797), (3382, 6028230), (3471, 5873660), (3567, 5715580), (3649, 5587140), (3705, 5502692), (3770, 5407818), (3895, 5234268), (4524, 4506515), (4628, 4405245), (4674, 4361890), (4756, 4286685), (4901, 4159860), (4940, 4127019), (5070, 4021198), (5073, 4018820), (5162, 3949530), (5330, 3825042), (5340, 3817879), (5510, 3700086), (5655, 3605212), (5785, 3524196), (5945, 3429348), (6396, 3187535), (6422, 3174630), (6612, 3083405), (6764, 3014115), (6929, 2942340), (6942, 2936830), (7134, 2857790), (7163, 2846220), (7298, 2793570), (7410, 2751346), (7540, 2703909), (7743, 2633020), (7790, 2617134), (7995, 2550028), (8265, 2466724), (8455, 2411292), (9348, 2180945), (9633, 2116420), (9802, 2079930), (10127, 2013180), (10140, 2010599), (10146, 2009410), (10324, 1974765), (10660, 1912521), (10947, 1862380), (11020, 1850043), (11310, 1802606), (11570, 1762098), (11685, 1744756), (11890, 1714674), (12844, 1587315), (12905, 1579812), (13858, 1471170), (13884, 1468415), (14268, 1428895), (14326, 1423110), (14596, 1396785), (14703, 1386620), (14820, 1375673), (15041, 1355460), (15457, 1318980), (15486, 1316510), (15580, 1308567), (15990, 1275014), (16055, 1269852), (16530, 1233362), (16910, 1205646), (17355, 1174732), (17835, 1143116), (18245, 1117428), (19266, 1058210), (19604, 1039965), (20254, 1006590), (20292, 1004705), (20787, 980780), (21489, 948740), (21894, 931190), (21983, 927420), (22591, 902460), (22620, 901303), (23140, 881049), (23370, 872378), (23780, 857337), (24505, 831972), (25365, 803764), (25810, 789906), (27716, 735585), (28652, 711555), (29406, 693310), (30082, 677730), (30381, 671060), (30914, 659490), (30972, 658255), (31980, 637507), (32110, 634926), (33060, 616681), (33553, 607620), (33820, 602823), (34645, 588468), (34710, 587366), (35670, 571558), (35815, 569244), (36490, 558714), (38532, 529105), (38715, 526604), (40508, 503295), (41574, 490390), (42978, 474370), (43788, 465595), (43966, 463710), (45123, 451820), (45182, 451230), (46371, 439660), (46740, 436189), (47437, 429780), (48165, 423284), (49010, 415986), (49039, 415740), (50635, 402636), (50730, 401882), (51620, 394953), (54735, 372476), (58812, 346655), (60164, 338865), (60762, 335530), (61828, 329745), (64220, 317463), (65949, 309140), (67106, 303810), (67773, 300820), (69290, 294234), (69331, 294060), (69420, 293683), (71340, 285779), (71630, 284622), (72980, 279357), (73515, 277324), (75205, 271092), (77285, 263796), (77430, 263302), (83148, 245195), (85956, 237185), (87932, 231855), (90246, 225910), (90364, 225615), (92742, 219830), (93119, 218940), (94874, 214890), (96330, 211642), (98020, 207993), (98078, 207870), (100659, 202540), (101270, 201318), (101460, 200941), (103935, 196156), (105821, 192660), (107445, 189748), (109470, 186238), (109915, 185484), (112955, 180492), (121524, 167765), (131651, 154860), (131898, 154570), (134212, 151905), (135546, 150410), (138580, 147117), (138662, 147030), (142311, 143260)]