187956720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 320

約数和(自身を含む): 765665280

約数和(自身を除く): 577708560

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, 401, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 802, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1203, 1240, 1260, 1302, 1395, 1488, 1512, 1604, 1674, 1680, 1736, 1860, 1890, 1953, 2005, 2160, 2170, 2232, 2406, 2480, 2520, 2604, 2790, 2807, 3024, 3208, 3255, 3348, 3472, 3609, 3720, 3780, 3906, 4010, 4185, 4340, 4464, 4812, 5040, 5208, 5580, 5614, 5859, 6015, 6416, 6510, 6696, 7218, 7440, 7560, 7812, 8020, 8370, 8421, 8680, 9624, 9765, 10416, 10827, 11160, 11228, 11718, 12030, 12431, 13020, 13392, 14035, 14436, 15120, 15624, 16040, 16740, 16842, 17360, 18045, 19248, 19530, 21654, 22320, 22456, 23436, 24060, 24862, 25263, 26040, 28070, 28872, 29295, 31248, 32080, 33480, 33684, 36090, 37293, 39060, 42105, 43308, 44912, 46872, 48120, 49724, 50526, 52080, 54135, 56140, 57744, 58590, 62155, 66960, 67368, 72180, 74586, 75789, 78120, 84210, 86616, 87017, 93744, 96240, 99448, 101052, 108270, 111879, 112280, 117180, 124310, 126315, 134736, 144360, 149172, 151578, 156240, 168420, 173232, 174034, 186465, 198896, 202104, 216540, 223758, 224560, 234360, 248620, 252630, 261051, 288720, 298344, 303156, 335637, 336840, 348068, 372930, 378945, 404208, 433080, 435085, 447516, 468720, 497240, 505260, 522102, 559395, 596688, 606312, 671274, 673680, 696136, 745860, 757890, 783153, 866160, 870170, 895032, 994480, 1010520, 1044204, 1118790, 1212624, 1305255, 1342548, 1392272, 1491720, 1515780, 1566306, 1678185, 1740340, 1790064, 2021040, 2088408, 2237580, 2349459, 2610510, 2685096, 2983440, 3031560, 3132612, 3356370, 3480680, 3915765, 4176816, 4475160, 4698918, 5221020, 5370192, 6063120, 6265224, 6712740, 6961360, 7831530, 8950320, 9397836, 10442040, 11747295, 12530448, 13425480, 15663060, 18795672, 20884080, 23494590, 26850960, 31326120, 37591344, 46989180, 62652240, 93978360, 187956720]

約数ペア:

[(1, 187956720), (2, 93978360), (3, 62652240), (4, 46989180), (5, 37591344), (6, 31326120), (7, 26850960), (8, 23494590), (9, 20884080), (10, 18795672), (12, 15663060), (14, 13425480), (15, 12530448), (16, 11747295), (18, 10442040), (20, 9397836), (21, 8950320), (24, 7831530), (27, 6961360), (28, 6712740), (30, 6265224), (31, 6063120), (35, 5370192), (36, 5221020), (40, 4698918), (42, 4475160), (45, 4176816), (48, 3915765), (54, 3480680), (56, 3356370), (60, 3132612), (62, 3031560), (63, 2983440), (70, 2685096), (72, 2610510), (80, 2349459), (84, 2237580), (90, 2088408), (93, 2021040), (105, 1790064), (108, 1740340), (112, 1678185), (120, 1566306), (124, 1515780), (126, 1491720), (135, 1392272), (140, 1342548), (144, 1305255), (155, 1212624), (168, 1118790), (180, 1044204), (186, 1010520), (189, 994480), (210, 895032), (216, 870170), (217, 866160), (240, 783153), (248, 757890), (252, 745860), (270, 696136), (279, 673680), (280, 671274), (310, 606312), (315, 596688), (336, 559395), (360, 522102), (372, 505260), (378, 497240), (401, 468720), (420, 447516), (432, 435085), (434, 433080), (465, 404208), (496, 378945), (504, 372930), (540, 348068), (558, 336840), (560, 335637), (620, 303156), (630, 298344), (651, 288720), (720, 261051), (744, 252630), (756, 248620), (802, 234360), (837, 224560), (840, 223758), (868, 216540), (930, 202104), (945, 198896), (1008, 186465), (1080, 174034), (1085, 173232), (1116, 168420), (1203, 156240), (1240, 151578), (1260, 149172), (1302, 144360), (1395, 134736), (1488, 126315), (1512, 124310), (1604, 117180), (1674, 112280), (1680, 111879), (1736, 108270), (1860, 101052), (1890, 99448), (1953, 96240), (2005, 93744), (2160, 87017), (2170, 86616), (2232, 84210), (2406, 78120), (2480, 75789), (2520, 74586), (2604, 72180), (2790, 67368), (2807, 66960), (3024, 62155), (3208, 58590), (3255, 57744), (3348, 56140), (3472, 54135), (3609, 52080), (3720, 50526), (3780, 49724), (3906, 48120), (4010, 46872), (4185, 44912), (4340, 43308), (4464, 42105), (4812, 39060), (5040, 37293), (5208, 36090), (5580, 33684), (5614, 33480), (5859, 32080), (6015, 31248), (6416, 29295), (6510, 28872), (6696, 28070), (7218, 26040), (7440, 25263), (7560, 24862), (7812, 24060), (8020, 23436), (8370, 22456), (8421, 22320), (8680, 21654), (9624, 19530), (9765, 19248), (10416, 18045), (10827, 17360), (11160, 16842), (11228, 16740), (11718, 16040), (12030, 15624), (12431, 15120), (13020, 14436), (13392, 14035)]