218892240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 320

約数和(自身を含む): 891371520

約数和(自身を除く): 672479280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 467, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 934, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1401, 1488, 1512, 1674, 1680, 1736, 1860, 1868, 1890, 1953, 2160, 2170, 2232, 2335, 2480, 2520, 2604, 2790, 2802, 3024, 3255, 3269, 3348, 3472, 3720, 3736, 3780, 3906, 4185, 4203, 4340, 4464, 4670, 5040, 5208, 5580, 5604, 5859, 6510, 6538, 6696, 7005, 7440, 7472, 7560, 7812, 8370, 8406, 8680, 9340, 9765, 9807, 10416, 11160, 11208, 11718, 12609, 13020, 13076, 13392, 14010, 14477, 15120, 15624, 16345, 16740, 16812, 17360, 18680, 19530, 19614, 21015, 22320, 22416, 23436, 25218, 26040, 26152, 28020, 28954, 29295, 29421, 31248, 32690, 33480, 33624, 37360, 39060, 39228, 42030, 43431, 46872, 49035, 50436, 52080, 52304, 56040, 57908, 58590, 58842, 63045, 65380, 66960, 67248, 72385, 78120, 78456, 84060, 86862, 88263, 93744, 98070, 100872, 101339, 112080, 115816, 117180, 117684, 126090, 130293, 130760, 144770, 147105, 156240, 156912, 168120, 173724, 176526, 196140, 201744, 202678, 217155, 231632, 234360, 235368, 252180, 260586, 261520, 289540, 294210, 304017, 336240, 347448, 353052, 390879, 392280, 405356, 434310, 441315, 468720, 470736, 504360, 506695, 521172, 579080, 588420, 608034, 651465, 694896, 706104, 781758, 784560, 810712, 868620, 882630, 912051, 1008720, 1013390, 1042344, 1158160, 1176840, 1216068, 1302930, 1412208, 1520085, 1563516, 1621424, 1737240, 1765260, 1824102, 1954395, 2026780, 2084688, 2353680, 2432136, 2605860, 2736153, 3040170, 3127032, 3474480, 3530520, 3648204, 3908790, 4053560, 4560255, 4864272, 5211720, 5472306, 6080340, 6254064, 7061040, 7296408, 7817580, 8107120, 9120510, 10423440, 10944612, 12160680, 13680765, 14592816, 15635160, 18241020, 21889224, 24321360, 27361530, 31270320, 36482040, 43778448, 54723060, 72964080, 109446120, 218892240]

約数ペア:

[(1, 218892240), (2, 109446120), (3, 72964080), (4, 54723060), (5, 43778448), (6, 36482040), (7, 31270320), (8, 27361530), (9, 24321360), (10, 21889224), (12, 18241020), (14, 15635160), (15, 14592816), (16, 13680765), (18, 12160680), (20, 10944612), (21, 10423440), (24, 9120510), (27, 8107120), (28, 7817580), (30, 7296408), (31, 7061040), (35, 6254064), (36, 6080340), (40, 5472306), (42, 5211720), (45, 4864272), (48, 4560255), (54, 4053560), (56, 3908790), (60, 3648204), (62, 3530520), (63, 3474480), (70, 3127032), (72, 3040170), (80, 2736153), (84, 2605860), (90, 2432136), (93, 2353680), (105, 2084688), (108, 2026780), (112, 1954395), (120, 1824102), (124, 1765260), (126, 1737240), (135, 1621424), (140, 1563516), (144, 1520085), (155, 1412208), (168, 1302930), (180, 1216068), (186, 1176840), (189, 1158160), (210, 1042344), (216, 1013390), (217, 1008720), (240, 912051), (248, 882630), (252, 868620), (270, 810712), (279, 784560), (280, 781758), (310, 706104), (315, 694896), (336, 651465), (360, 608034), (372, 588420), (378, 579080), (420, 521172), (432, 506695), (434, 504360), (465, 470736), (467, 468720), (496, 441315), (504, 434310), (540, 405356), (558, 392280), (560, 390879), (620, 353052), (630, 347448), (651, 336240), (720, 304017), (744, 294210), (756, 289540), (837, 261520), (840, 260586), (868, 252180), (930, 235368), (934, 234360), (945, 231632), (1008, 217155), (1080, 202678), (1085, 201744), (1116, 196140), (1240, 176526), (1260, 173724), (1302, 168120), (1395, 156912), (1401, 156240), (1488, 147105), (1512, 144770), (1674, 130760), (1680, 130293), (1736, 126090), (1860, 117684), (1868, 117180), (1890, 115816), (1953, 112080), (2160, 101339), (2170, 100872), (2232, 98070), (2335, 93744), (2480, 88263), (2520, 86862), (2604, 84060), (2790, 78456), (2802, 78120), (3024, 72385), (3255, 67248), (3269, 66960), (3348, 65380), (3472, 63045), (3720, 58842), (3736, 58590), (3780, 57908), (3906, 56040), (4185, 52304), (4203, 52080), (4340, 50436), (4464, 49035), (4670, 46872), (5040, 43431), (5208, 42030), (5580, 39228), (5604, 39060), (5859, 37360), (6510, 33624), (6538, 33480), (6696, 32690), (7005, 31248), (7440, 29421), (7472, 29295), (7560, 28954), (7812, 28020), (8370, 26152), (8406, 26040), (8680, 25218), (9340, 23436), (9765, 22416), (9807, 22320), (10416, 21015), (11160, 19614), (11208, 19530), (11718, 18680), (12609, 17360), (13020, 16812), (13076, 16740), (13392, 16345), (14010, 15624), (14477, 15120)]