20018054880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2200

約数の個数: 480

約数和(自身を含む): 76578584544

約数和(自身を除く): 56560529664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 43, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 86, 90, 96, 102, 108, 120, 129, 135, 136, 144, 153, 160, 162, 170, 172, 180, 204, 215, 216, 240, 255, 258, 270, 272, 288, 306, 324, 340, 344, 360, 387, 405, 408, 430, 432, 459, 480, 510, 516, 540, 544, 612, 645, 648, 680, 688, 720, 731, 765, 774, 810, 816, 860, 864, 918, 1020, 1032, 1080, 1161, 1224, 1290, 1296, 1360, 1376, 1377, 1440, 1462, 1530, 1548, 1620, 1632, 1720, 1836, 1935, 2040, 2064, 2113, 2160, 2193, 2295, 2322, 2448, 2580, 2592, 2720, 2754, 2924, 3060, 3096, 3240, 3440, 3483, 3655, 3672, 3870, 4080, 4128, 4226, 4320, 4386, 4590, 4644, 4896, 5160, 5508, 5805, 5848, 6120, 6192, 6339, 6480, 6579, 6880, 6885, 6966, 7310, 7344, 7740, 8160, 8452, 8772, 9180, 9288, 10320, 10565, 10965, 11016, 11610, 11696, 12240, 12384, 12678, 12960, 13158, 13770, 13932, 14620, 14688, 15480, 16904, 17415, 17544, 18360, 18576, 19017, 19737, 20640, 21130, 21930, 22032, 23220, 23392, 24480, 25356, 26316, 27540, 27864, 29240, 30960, 31695, 32895, 33808, 34830, 35088, 35921, 36720, 37152, 38034, 39474, 42260, 43860, 44064, 46440, 50712, 52632, 55080, 55728, 57051, 58480, 59211, 61920, 63390, 65790, 67616, 69660, 70176, 71842, 73440, 76068, 78948, 84520, 87720, 90859, 92880, 95085, 98685, 101424, 105264, 107763, 110160, 111456, 114102, 116960, 118422, 126780, 131580, 139320, 143684, 152136, 157896, 169040, 171153, 175440, 179605, 181718, 185760, 190170, 197370, 202848, 210528, 215526, 220320, 228204, 236844, 253560, 263160, 272577, 278640, 285255, 287368, 296055, 304272, 315792, 323289, 338080, 342306, 350880, 359210, 363436, 380340, 394740, 431052, 454295, 456408, 473688, 507120, 526320, 538815, 545154, 557280, 570510, 574736, 592110, 608544, 631584, 646578, 684612, 718420, 726872, 760680, 789480, 817731, 855765, 862104, 908590, 912816, 947376, 969867, 1014240, 1052640, 1077630, 1090308, 1141020, 1149472, 1184220, 1293156, 1362885, 1369224, 1436840, 1453744, 1521360, 1544603, 1578960, 1616445, 1635462, 1711530, 1724208, 1817180, 1825632, 1894752, 1939734, 2155260, 2180616, 2282040, 2368440, 2453193, 2586312, 2725770, 2738448, 2873680, 2907488, 2909601, 3042720, 3089206, 3157920, 3232890, 3270924, 3423060, 3448416, 3634360, 3879468, 4088655, 4310520, 4361232, 4564080, 4633809, 4736880, 4849335, 4906386, 5172624, 5451540, 5476896, 5747360, 5819202, 6178412, 6465780, 6541848, 6846120, 7268720, 7359579, 7723015, 7758936, 8177310, 8621040, 8722464, 9128160, 9267618, 9473760, 9698670, 9812772, 10345248, 10903080, 11638404, 12265965, 12356824, 12931560, 13083696, 13692240, 13901427, 14537440, 14548005, 14719158, 15446030, 15517872, 16354620, 17242080, 18535236, 19397340, 19625544, 21806160, 23169045, 23276808, 24531930, 24713648, 25863120, 26167392, 27384480, 27802854, 29096010, 29438316, 30892060, 31035744, 32709240, 36797895, 37070472, 38794680, 39251088, 41704281, 43612320, 46338090, 46553616, 49063860, 49427296, 51726240, 55605708, 58192020, 58876632, 61784120, 65418480, 69507135, 73595790, 74140944, 77589360, 78502176, 83408562, 92676180, 93107232, 98127720, 111211416, 116384040, 117753264, 123568240, 125112843, 130836960, 139014270, 147191580, 148281888, 155178720, 166817124, 185352360, 196255440, 208521405, 222422832, 232768080, 235506528, 247136480, 250225686, 278028540, 294383160, 333634248, 370704720, 392510880, 417042810, 444845664, 465536160, 500451372, 556057080, 588766320, 625564215, 667268496, 741409440, 834085620, 1000902744, 1112114160, 1177532640, 1251128430, 1334536992, 1668171240, 2001805488, 2224228320, 2502256860, 3336342480, 4003610976, 5004513720, 6672684960, 10009027440, 20018054880]

約数ペア:

[(1, 20018054880), (2, 10009027440), (3, 6672684960), (4, 5004513720), (5, 4003610976), (6, 3336342480), (8, 2502256860), (9, 2224228320), (10, 2001805488), (12, 1668171240), (15, 1334536992), (16, 1251128430), (17, 1177532640), (18, 1112114160), (20, 1000902744), (24, 834085620), (27, 741409440), (30, 667268496), (32, 625564215), (34, 588766320), (36, 556057080), (40, 500451372), (43, 465536160), (45, 444845664), (48, 417042810), (51, 392510880), (54, 370704720), (60, 333634248), (68, 294383160), (72, 278028540), (80, 250225686), (81, 247136480), (85, 235506528), (86, 232768080), (90, 222422832), (96, 208521405), (102, 196255440), (108, 185352360), (120, 166817124), (129, 155178720), (135, 148281888), (136, 147191580), (144, 139014270), (153, 130836960), (160, 125112843), (162, 123568240), (170, 117753264), (172, 116384040), (180, 111211416), (204, 98127720), (215, 93107232), (216, 92676180), (240, 83408562), (255, 78502176), (258, 77589360), (270, 74140944), (272, 73595790), (288, 69507135), (306, 65418480), (324, 61784120), (340, 58876632), (344, 58192020), (360, 55605708), (387, 51726240), (405, 49427296), (408, 49063860), (430, 46553616), (432, 46338090), (459, 43612320), (480, 41704281), (510, 39251088), (516, 38794680), (540, 37070472), (544, 36797895), (612, 32709240), (645, 31035744), (648, 30892060), (680, 29438316), (688, 29096010), (720, 27802854), (731, 27384480), (765, 26167392), (774, 25863120), (810, 24713648), (816, 24531930), (860, 23276808), (864, 23169045), (918, 21806160), (1020, 19625544), (1032, 19397340), (1080, 18535236), (1161, 17242080), (1224, 16354620), (1290, 15517872), (1296, 15446030), (1360, 14719158), (1376, 14548005), (1377, 14537440), (1440, 13901427), (1462, 13692240), (1530, 13083696), (1548, 12931560), (1620, 12356824), (1632, 12265965), (1720, 11638404), (1836, 10903080), (1935, 10345248), (2040, 9812772), (2064, 9698670), (2113, 9473760), (2160, 9267618), (2193, 9128160), (2295, 8722464), (2322, 8621040), (2448, 8177310), (2580, 7758936), (2592, 7723015), (2720, 7359579), (2754, 7268720), (2924, 6846120), (3060, 6541848), (3096, 6465780), (3240, 6178412), (3440, 5819202), (3483, 5747360), (3655, 5476896), (3672, 5451540), (3870, 5172624), (4080, 4906386), (4128, 4849335), (4226, 4736880), (4320, 4633809), (4386, 4564080), (4590, 4361232), (4644, 4310520), (4896, 4088655), (5160, 3879468), (5508, 3634360), (5805, 3448416), (5848, 3423060), (6120, 3270924), (6192, 3232890), (6339, 3157920), (6480, 3089206), (6579, 3042720), (6880, 2909601), (6885, 2907488), (6966, 2873680), (7310, 2738448), (7344, 2725770), (7740, 2586312), (8160, 2453193), (8452, 2368440), (8772, 2282040), (9180, 2180616), (9288, 2155260), (10320, 1939734), (10565, 1894752), (10965, 1825632), (11016, 1817180), (11610, 1724208), (11696, 1711530), (12240, 1635462), (12384, 1616445), (12678, 1578960), (12960, 1544603), (13158, 1521360), (13770, 1453744), (13932, 1436840), (14620, 1369224), (14688, 1362885), (15480, 1293156), (16904, 1184220), (17415, 1149472), (17544, 1141020), (18360, 1090308), (18576, 1077630), (19017, 1052640), (19737, 1014240), (20640, 969867), (21130, 947376), (21930, 912816), (22032, 908590), (23220, 862104), (23392, 855765), (24480, 817731), (25356, 789480), (26316, 760680), (27540, 726872), (27864, 718420), (29240, 684612), (30960, 646578), (31695, 631584), (32895, 608544), (33808, 592110), (34830, 574736), (35088, 570510), (35921, 557280), (36720, 545154), (37152, 538815), (38034, 526320), (39474, 507120), (42260, 473688), (43860, 456408), (44064, 454295), (46440, 431052), (50712, 394740), (52632, 380340), (55080, 363436), (55728, 359210), (57051, 350880), (58480, 342306), (59211, 338080), (61920, 323289), (63390, 315792), (65790, 304272), (67616, 296055), (69660, 287368), (70176, 285255), (71842, 278640), (73440, 272577), (76068, 263160), (78948, 253560), (84520, 236844), (87720, 228204), (90859, 220320), (92880, 215526), (95085, 210528), (98685, 202848), (101424, 197370), (105264, 190170), (107763, 185760), (110160, 181718), (111456, 179605), (114102, 175440), (116960, 171153), (118422, 169040), (126780, 157896), (131580, 152136), (139320, 143684)]