19902708480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1291

約数の個数: 288

約数和(自身を含む): 65855913984

約数和(自身を除く): 45953205504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 127, 128, 148, 160, 185, 192, 222, 240, 254, 256, 296, 320, 370, 381, 384, 444, 480, 508, 555, 592, 635, 640, 740, 762, 768, 888, 960, 1016, 1103, 1110, 1184, 1270, 1280, 1480, 1524, 1776, 1905, 1920, 2032, 2206, 2220, 2368, 2540, 2960, 3048, 3309, 3552, 3810, 3840, 4064, 4412, 4440, 4699, 4736, 5080, 5515, 5920, 6096, 6618, 7104, 7620, 8128, 8824, 8880, 9398, 9472, 10160, 11030, 11840, 12192, 13236, 14097, 14208, 15240, 16256, 16545, 17648, 17760, 18796, 20320, 22060, 23495, 23680, 24384, 26472, 28194, 28416, 30480, 32512, 33090, 35296, 35520, 37592, 40640, 40811, 44120, 46990, 47360, 48768, 52944, 56388, 60960, 66180, 70485, 70592, 71040, 75184, 81280, 81622, 88240, 93980, 97536, 105888, 112776, 121920, 122433, 132360, 140081, 140970, 141184, 142080, 150368, 162560, 163244, 176480, 187960, 204055, 211776, 225552, 243840, 244866, 264720, 280162, 281940, 282368, 300736, 326488, 352960, 375920, 408110, 420243, 423552, 451104, 487680, 489732, 529440, 560324, 563880, 601472, 612165, 652976, 700405, 705920, 751840, 816220, 840486, 847104, 902208, 979464, 1058880, 1120648, 1127760, 1202944, 1224330, 1305952, 1400810, 1411840, 1503680, 1632440, 1680972, 1804416, 1958928, 2101215, 2117760, 2241296, 2255520, 2448660, 2611904, 2801620, 3007360, 3264880, 3361944, 3608832, 3917856, 4202430, 4235520, 4482592, 4511040, 4897320, 5182997, 5223808, 5603240, 6014720, 6529760, 6723888, 7835712, 8404860, 8965184, 9022080, 9794640, 10365994, 10447616, 11206480, 13059520, 13447776, 15548991, 15671424, 16809720, 17930368, 18044160, 19589280, 20731988, 22412960, 25914985, 26119040, 26895552, 31097982, 31342848, 33619440, 35860736, 39178560, 41463976, 44825920, 51829970, 52238080, 53791104, 62195964, 67238880, 77744955, 78357120, 82927952, 89651840, 103659940, 107582208, 124391928, 134477760, 155489910, 156714240, 165855904, 179303680, 207319880, 248783856, 268955520, 310979820, 331711808, 414639760, 497567712, 537911040, 621959640, 663423616, 829279520, 995135424, 1243919280, 1326847232, 1658559040, 1990270848, 2487838560, 3317118080, 3980541696, 4975677120, 6634236160, 9951354240, 19902708480]

約数ペア:

[(1, 19902708480), (2, 9951354240), (3, 6634236160), (4, 4975677120), (5, 3980541696), (6, 3317118080), (8, 2487838560), (10, 1990270848), (12, 1658559040), (15, 1326847232), (16, 1243919280), (20, 995135424), (24, 829279520), (30, 663423616), (32, 621959640), (37, 537911040), (40, 497567712), (48, 414639760), (60, 331711808), (64, 310979820), (74, 268955520), (80, 248783856), (96, 207319880), (111, 179303680), (120, 165855904), (127, 156714240), (128, 155489910), (148, 134477760), (160, 124391928), (185, 107582208), (192, 103659940), (222, 89651840), (240, 82927952), (254, 78357120), (256, 77744955), (296, 67238880), (320, 62195964), (370, 53791104), (381, 52238080), (384, 51829970), (444, 44825920), (480, 41463976), (508, 39178560), (555, 35860736), (592, 33619440), (635, 31342848), (640, 31097982), (740, 26895552), (762, 26119040), (768, 25914985), (888, 22412960), (960, 20731988), (1016, 19589280), (1103, 18044160), (1110, 17930368), (1184, 16809720), (1270, 15671424), (1280, 15548991), (1480, 13447776), (1524, 13059520), (1776, 11206480), (1905, 10447616), (1920, 10365994), (2032, 9794640), (2206, 9022080), (2220, 8965184), (2368, 8404860), (2540, 7835712), (2960, 6723888), (3048, 6529760), (3309, 6014720), (3552, 5603240), (3810, 5223808), (3840, 5182997), (4064, 4897320), (4412, 4511040), (4440, 4482592), (4699, 4235520), (4736, 4202430), (5080, 3917856), (5515, 3608832), (5920, 3361944), (6096, 3264880), (6618, 3007360), (7104, 2801620), (7620, 2611904), (8128, 2448660), (8824, 2255520), (8880, 2241296), (9398, 2117760), (9472, 2101215), (10160, 1958928), (11030, 1804416), (11840, 1680972), (12192, 1632440), (13236, 1503680), (14097, 1411840), (14208, 1400810), (15240, 1305952), (16256, 1224330), (16545, 1202944), (17648, 1127760), (17760, 1120648), (18796, 1058880), (20320, 979464), (22060, 902208), (23495, 847104), (23680, 840486), (24384, 816220), (26472, 751840), (28194, 705920), (28416, 700405), (30480, 652976), (32512, 612165), (33090, 601472), (35296, 563880), (35520, 560324), (37592, 529440), (40640, 489732), (40811, 487680), (44120, 451104), (46990, 423552), (47360, 420243), (48768, 408110), (52944, 375920), (56388, 352960), (60960, 326488), (66180, 300736), (70485, 282368), (70592, 281940), (71040, 280162), (75184, 264720), (81280, 244866), (81622, 243840), (88240, 225552), (93980, 211776), (97536, 204055), (105888, 187960), (112776, 176480), (121920, 163244), (122433, 162560), (132360, 150368), (140081, 142080), (140970, 141184)]