193719420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 672235200

約数和(自身を除く): 478515780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 37, 45, 51, 58, 59, 60, 68, 74, 85, 87, 90, 102, 111, 116, 118, 145, 148, 153, 170, 174, 177, 180, 185, 204, 222, 236, 255, 261, 290, 295, 306, 333, 340, 348, 354, 370, 435, 444, 493, 510, 522, 531, 555, 580, 590, 612, 629, 666, 708, 740, 765, 870, 885, 986, 1003, 1020, 1044, 1062, 1073, 1110, 1180, 1258, 1305, 1332, 1479, 1530, 1665, 1711, 1740, 1770, 1887, 1972, 2006, 2124, 2146, 2183, 2220, 2465, 2516, 2610, 2655, 2958, 3009, 3060, 3145, 3219, 3330, 3422, 3540, 3774, 4012, 4292, 4366, 4437, 4930, 5015, 5133, 5220, 5310, 5365, 5661, 5916, 6018, 6290, 6438, 6549, 6660, 6844, 7395, 7548, 8555, 8732, 8874, 9027, 9435, 9657, 9860, 10030, 10266, 10620, 10730, 10915, 11322, 12036, 12580, 12876, 13098, 14790, 15045, 15399, 16095, 17110, 17748, 18054, 18241, 18870, 19314, 19647, 20060, 20532, 21460, 21830, 22185, 22644, 25665, 26196, 28305, 29087, 29580, 30090, 30798, 32190, 32745, 34220, 36108, 36482, 37111, 37740, 38628, 39294, 43660, 44370, 45135, 48285, 51330, 54723, 56610, 58174, 60180, 61596, 63307, 64380, 65490, 72964, 74222, 76995, 78588, 87261, 88740, 90270, 91205, 96570, 98235, 102660, 109446, 111333, 113220, 116348, 126614, 130980, 145435, 148444, 153990, 164169, 174522, 180540, 182410, 185555, 189921, 193140, 196470, 218892, 222666, 253228, 261783, 273615, 290870, 307980, 316535, 328338, 333999, 349044, 364820, 371110, 379842, 392940, 436305, 445332, 523566, 547230, 556665, 569763, 581740, 633070, 656676, 667998, 742220, 759684, 820845, 872610, 949605, 1047132, 1076219, 1094460, 1113330, 1139526, 1266140, 1308915, 1335996, 1641690, 1669995, 1745220, 1899210, 2152438, 2226660, 2279052, 2617830, 2848815, 3228657, 3283380, 3339990, 3798420, 4304876, 5235660, 5381095, 5697630, 6457314, 6679980, 9685971, 10762190, 11395260, 12914628, 16143285, 19371942, 21524380, 32286570, 38743884, 48429855, 64573140, 96859710, 193719420]

約数ペア:

[(1, 193719420), (2, 96859710), (3, 64573140), (4, 48429855), (5, 38743884), (6, 32286570), (9, 21524380), (10, 19371942), (12, 16143285), (15, 12914628), (17, 11395260), (18, 10762190), (20, 9685971), (29, 6679980), (30, 6457314), (34, 5697630), (36, 5381095), (37, 5235660), (45, 4304876), (51, 3798420), (58, 3339990), (59, 3283380), (60, 3228657), (68, 2848815), (74, 2617830), (85, 2279052), (87, 2226660), (90, 2152438), (102, 1899210), (111, 1745220), (116, 1669995), (118, 1641690), (145, 1335996), (148, 1308915), (153, 1266140), (170, 1139526), (174, 1113330), (177, 1094460), (180, 1076219), (185, 1047132), (204, 949605), (222, 872610), (236, 820845), (255, 759684), (261, 742220), (290, 667998), (295, 656676), (306, 633070), (333, 581740), (340, 569763), (348, 556665), (354, 547230), (370, 523566), (435, 445332), (444, 436305), (493, 392940), (510, 379842), (522, 371110), (531, 364820), (555, 349044), (580, 333999), (590, 328338), (612, 316535), (629, 307980), (666, 290870), (708, 273615), (740, 261783), (765, 253228), (870, 222666), (885, 218892), (986, 196470), (1003, 193140), (1020, 189921), (1044, 185555), (1062, 182410), (1073, 180540), (1110, 174522), (1180, 164169), (1258, 153990), (1305, 148444), (1332, 145435), (1479, 130980), (1530, 126614), (1665, 116348), (1711, 113220), (1740, 111333), (1770, 109446), (1887, 102660), (1972, 98235), (2006, 96570), (2124, 91205), (2146, 90270), (2183, 88740), (2220, 87261), (2465, 78588), (2516, 76995), (2610, 74222), (2655, 72964), (2958, 65490), (3009, 64380), (3060, 63307), (3145, 61596), (3219, 60180), (3330, 58174), (3422, 56610), (3540, 54723), (3774, 51330), (4012, 48285), (4292, 45135), (4366, 44370), (4437, 43660), (4930, 39294), (5015, 38628), (5133, 37740), (5220, 37111), (5310, 36482), (5365, 36108), (5661, 34220), (5916, 32745), (6018, 32190), (6290, 30798), (6438, 30090), (6549, 29580), (6660, 29087), (6844, 28305), (7395, 26196), (7548, 25665), (8555, 22644), (8732, 22185), (8874, 21830), (9027, 21460), (9435, 20532), (9657, 20060), (9860, 19647), (10030, 19314), (10266, 18870), (10620, 18241), (10730, 18054), (10915, 17748), (11322, 17110), (12036, 16095), (12580, 15399), (12876, 15045), (13098, 14790)]