15554718720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10889}}^1$

素因数の和:10951

約数の個数: 264

約数和(自身を含む): 55640407680

約数和(自身を除く): 40085688960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3072, 3720, 3840, 3968, 4464, 4608, 4960, 5120, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9216, 9920, 10889, 11160, 11520, 11904, 14880, 15360, 15872, 17856, 19840, 21778, 22320, 23040, 23808, 29760, 31744, 32667, 35712, 39680, 43556, 44640, 46080, 47616, 54445, 59520, 65334, 71424, 79360, 87112, 89280, 95232, 98001, 108890, 119040, 130668, 142848, 158720, 163335, 174224, 178560, 196002, 217780, 238080, 261336, 285696, 326670, 337559, 348448, 357120, 392004, 435560, 476160, 490005, 522672, 653340, 675118, 696896, 714240, 784008, 871120, 980010, 1012677, 1045344, 1306680, 1350236, 1393792, 1428480, 1568016, 1687795, 1742240, 1960020, 2025354, 2090688, 2613360, 2700472, 2787584, 3038031, 3136032, 3375590, 3484480, 3920040, 4050708, 4181376, 5063385, 5226720, 5400944, 5575168, 6076062, 6272064, 6751180, 6968960, 7840080, 8101416, 8362752, 10126770, 10453440, 10801888, 11150336, 12152124, 12544128, 13502360, 13937920, 15190155, 15680160, 16202832, 16725504, 20253540, 20906880, 21603776, 24304248, 25088256, 27004720, 27875840, 30380310, 31360320, 32405664, 33451008, 40507080, 41813760, 43207552, 48608496, 50176512, 54009440, 55751680, 60760620, 62720640, 64811328, 81014160, 83627520, 86415104, 97216992, 100353024, 108018880, 121521240, 125441280, 129622656, 162028320, 167255040, 172830208, 194433984, 216037760, 243042480, 250882560, 259245312, 324056640, 345660416, 388867968, 432075520, 486084960, 501765120, 518490624, 648113280, 777735936, 864151040, 972169920, 1036981248, 1296226560, 1555471872, 1728302080, 1944339840, 2592453120, 3110943744, 3888679680, 5184906240, 7777359360, 15554718720]

約数ペア:

[(1, 15554718720), (2, 7777359360), (3, 5184906240), (4, 3888679680), (5, 3110943744), (6, 2592453120), (8, 1944339840), (9, 1728302080), (10, 1555471872), (12, 1296226560), (15, 1036981248), (16, 972169920), (18, 864151040), (20, 777735936), (24, 648113280), (30, 518490624), (31, 501765120), (32, 486084960), (36, 432075520), (40, 388867968), (45, 345660416), (48, 324056640), (60, 259245312), (62, 250882560), (64, 243042480), (72, 216037760), (80, 194433984), (90, 172830208), (93, 167255040), (96, 162028320), (120, 129622656), (124, 125441280), (128, 121521240), (144, 108018880), (155, 100353024), (160, 97216992), (180, 86415104), (186, 83627520), (192, 81014160), (240, 64811328), (248, 62720640), (256, 60760620), (279, 55751680), (288, 54009440), (310, 50176512), (320, 48608496), (360, 43207552), (372, 41813760), (384, 40507080), (465, 33451008), (480, 32405664), (496, 31360320), (512, 30380310), (558, 27875840), (576, 27004720), (620, 25088256), (640, 24304248), (720, 21603776), (744, 20906880), (768, 20253540), (930, 16725504), (960, 16202832), (992, 15680160), (1024, 15190155), (1116, 13937920), (1152, 13502360), (1240, 12544128), (1280, 12152124), (1395, 11150336), (1440, 10801888), (1488, 10453440), (1536, 10126770), (1860, 8362752), (1920, 8101416), (1984, 7840080), (2232, 6968960), (2304, 6751180), (2480, 6272064), (2560, 6076062), (2790, 5575168), (2880, 5400944), (2976, 5226720), (3072, 5063385), (3720, 4181376), (3840, 4050708), (3968, 3920040), (4464, 3484480), (4608, 3375590), (4960, 3136032), (5120, 3038031), (5580, 2787584), (5760, 2700472), (5952, 2613360), (7440, 2090688), (7680, 2025354), (7936, 1960020), (8928, 1742240), (9216, 1687795), (9920, 1568016), (10889, 1428480), (11160, 1393792), (11520, 1350236), (11904, 1306680), (14880, 1045344), (15360, 1012677), (15872, 980010), (17856, 871120), (19840, 784008), (21778, 714240), (22320, 696896), (23040, 675118), (23808, 653340), (29760, 522672), (31744, 490005), (32667, 476160), (35712, 435560), (39680, 392004), (43556, 357120), (44640, 348448), (46080, 337559), (47616, 326670), (54445, 285696), (59520, 261336), (65334, 238080), (71424, 217780), (79360, 196002), (87112, 178560), (89280, 174224), (95232, 163335), (98001, 158720), (108890, 142848), (119040, 130668)]