2051220240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 320

約数和(自身を含む): 7509043200

約数和(自身を除く): 5457822960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 151, 152, 171, 180, 190, 216, 228, 240, 270, 285, 302, 304, 331, 342, 360, 380, 432, 453, 456, 513, 540, 570, 604, 662, 684, 720, 755, 760, 855, 906, 912, 993, 1026, 1080, 1140, 1208, 1324, 1359, 1368, 1510, 1520, 1655, 1710, 1812, 1986, 2052, 2160, 2265, 2280, 2416, 2565, 2648, 2718, 2736, 2869, 2979, 3020, 3310, 3420, 3624, 3972, 4077, 4104, 4530, 4560, 4965, 5130, 5296, 5436, 5738, 5958, 6040, 6289, 6620, 6795, 6840, 7248, 7944, 8154, 8208, 8607, 8937, 9060, 9930, 10260, 10872, 11476, 11916, 12080, 12578, 13240, 13590, 13680, 14345, 14895, 15888, 16308, 17214, 17874, 18120, 18867, 19860, 20385, 20520, 21744, 22952, 23832, 25156, 25821, 26480, 27180, 28690, 29790, 31445, 32616, 34428, 35748, 36240, 37734, 39720, 40770, 41040, 43035, 44685, 45904, 47664, 49981, 50312, 51642, 54360, 56601, 57380, 59580, 62890, 65232, 68856, 71496, 75468, 77463, 79440, 81540, 86070, 89370, 94335, 99962, 100624, 103284, 108720, 113202, 114760, 119160, 125780, 129105, 137712, 142992, 149943, 150936, 154926, 163080, 169803, 172140, 178740, 188670, 199924, 206568, 226404, 229520, 238320, 249905, 251560, 258210, 283005, 299886, 301872, 309852, 326160, 339606, 344280, 357480, 377340, 387315, 399848, 413136, 449829, 452808, 499810, 503120, 516420, 566010, 599772, 619704, 679212, 688560, 714960, 749715, 754680, 774630, 799696, 849015, 899658, 905616, 949639, 999620, 1032840, 1132020, 1199544, 1239408, 1349487, 1358424, 1499430, 1509360, 1549260, 1698030, 1799316, 1899278, 1999240, 2065680, 2249145, 2264040, 2399088, 2698974, 2716848, 2848917, 2998860, 3098520, 3396060, 3598632, 3798556, 3998480, 4498290, 4528080, 4748195, 5397948, 5697834, 5997720, 6197040, 6747435, 6792120, 7197264, 7597112, 8546751, 8996580, 9496390, 10795896, 11395668, 11995440, 13494870, 13584240, 14244585, 15194224, 17093502, 17993160, 18992780, 21591792, 22791336, 25640253, 26989740, 28489170, 34187004, 35986320, 37985560, 42733755, 45582672, 51280506, 53979480, 56978340, 68374008, 75971120, 85467510, 102561012, 107958960, 113956680, 128201265, 136748016, 170935020, 205122024, 227913360, 256402530, 341870040, 410244048, 512805060, 683740080, 1025610120, 2051220240]

約数ペア:

[(1, 2051220240), (2, 1025610120), (3, 683740080), (4, 512805060), (5, 410244048), (6, 341870040), (8, 256402530), (9, 227913360), (10, 205122024), (12, 170935020), (15, 136748016), (16, 128201265), (18, 113956680), (19, 107958960), (20, 102561012), (24, 85467510), (27, 75971120), (30, 68374008), (36, 56978340), (38, 53979480), (40, 51280506), (45, 45582672), (48, 42733755), (54, 37985560), (57, 35986320), (60, 34187004), (72, 28489170), (76, 26989740), (80, 25640253), (90, 22791336), (95, 21591792), (108, 18992780), (114, 17993160), (120, 17093502), (135, 15194224), (144, 14244585), (151, 13584240), (152, 13494870), (171, 11995440), (180, 11395668), (190, 10795896), (216, 9496390), (228, 8996580), (240, 8546751), (270, 7597112), (285, 7197264), (302, 6792120), (304, 6747435), (331, 6197040), (342, 5997720), (360, 5697834), (380, 5397948), (432, 4748195), (453, 4528080), (456, 4498290), (513, 3998480), (540, 3798556), (570, 3598632), (604, 3396060), (662, 3098520), (684, 2998860), (720, 2848917), (755, 2716848), (760, 2698974), (855, 2399088), (906, 2264040), (912, 2249145), (993, 2065680), (1026, 1999240), (1080, 1899278), (1140, 1799316), (1208, 1698030), (1324, 1549260), (1359, 1509360), (1368, 1499430), (1510, 1358424), (1520, 1349487), (1655, 1239408), (1710, 1199544), (1812, 1132020), (1986, 1032840), (2052, 999620), (2160, 949639), (2265, 905616), (2280, 899658), (2416, 849015), (2565, 799696), (2648, 774630), (2718, 754680), (2736, 749715), (2869, 714960), (2979, 688560), (3020, 679212), (3310, 619704), (3420, 599772), (3624, 566010), (3972, 516420), (4077, 503120), (4104, 499810), (4530, 452808), (4560, 449829), (4965, 413136), (5130, 399848), (5296, 387315), (5436, 377340), (5738, 357480), (5958, 344280), (6040, 339606), (6289, 326160), (6620, 309852), (6795, 301872), (6840, 299886), (7248, 283005), (7944, 258210), (8154, 251560), (8208, 249905), (8607, 238320), (8937, 229520), (9060, 226404), (9930, 206568), (10260, 199924), (10872, 188670), (11476, 178740), (11916, 172140), (12080, 169803), (12578, 163080), (13240, 154926), (13590, 150936), (13680, 149943), (14345, 142992), (14895, 137712), (15888, 129105), (16308, 125780), (17214, 119160), (17874, 114760), (18120, 113202), (18867, 108720), (19860, 103284), (20385, 100624), (20520, 99962), (21744, 94335), (22952, 89370), (23832, 86070), (25156, 81540), (25821, 79440), (26480, 77463), (27180, 75468), (28690, 71496), (29790, 68856), (31445, 65232), (32616, 62890), (34428, 59580), (35748, 57380), (36240, 56601), (37734, 54360), (39720, 51642), (40770, 50312), (41040, 49981), (43035, 47664), (44685, 45904)]