1993618560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:735

約数の個数: 256

約数和(自身を含む): 6805244160

約数和(自身を除く): 4811625600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 103, 120, 128, 136, 160, 170, 192, 204, 206, 240, 255, 272, 309, 320, 340, 384, 408, 412, 480, 510, 515, 544, 593, 618, 640, 680, 816, 824, 960, 1020, 1030, 1088, 1186, 1236, 1360, 1545, 1632, 1648, 1751, 1779, 1920, 2040, 2060, 2176, 2372, 2472, 2720, 2965, 3090, 3264, 3296, 3502, 3558, 4080, 4120, 4744, 4944, 5253, 5440, 5930, 6180, 6528, 6592, 7004, 7116, 8160, 8240, 8755, 8895, 9488, 9888, 10081, 10506, 10880, 11860, 12360, 13184, 14008, 14232, 16320, 16480, 17510, 17790, 18976, 19776, 20162, 21012, 23720, 24720, 26265, 28016, 28464, 30243, 32640, 32960, 35020, 35580, 37952, 39552, 40324, 42024, 47440, 49440, 50405, 52530, 56032, 56928, 60486, 61079, 65920, 70040, 71160, 75904, 80648, 84048, 94880, 98880, 100810, 105060, 112064, 113856, 120972, 122158, 140080, 142320, 151215, 161296, 168096, 183237, 189760, 197760, 201620, 210120, 224128, 227712, 241944, 244316, 280160, 284640, 302430, 305395, 322592, 336192, 366474, 379520, 403240, 420240, 483888, 488632, 560320, 569280, 604860, 610790, 645184, 672384, 732948, 806480, 840480, 916185, 967776, 977264, 1038343, 1120640, 1138560, 1209720, 1221580, 1290368, 1465896, 1612960, 1680960, 1832370, 1935552, 1954528, 2076686, 2419440, 2443160, 2931792, 3115029, 3225920, 3361920, 3664740, 3871104, 3909056, 4153372, 4838880, 4886320, 5191715, 5863584, 6230058, 6451840, 7329480, 7818112, 8306744, 9677760, 9772640, 10383430, 11727168, 12460116, 14658960, 15575145, 16613488, 19355520, 19545280, 20766860, 23454336, 24920232, 29317920, 31150290, 33226976, 39090560, 41533720, 49840464, 58635840, 62300580, 66453952, 83067440, 99680928, 117271680, 124601160, 132907904, 166134880, 199361856, 249202320, 332269760, 398723712, 498404640, 664539520, 996809280, 1993618560]

約数ペア:

[(1, 1993618560), (2, 996809280), (3, 664539520), (4, 498404640), (5, 398723712), (6, 332269760), (8, 249202320), (10, 199361856), (12, 166134880), (15, 132907904), (16, 124601160), (17, 117271680), (20, 99680928), (24, 83067440), (30, 66453952), (32, 62300580), (34, 58635840), (40, 49840464), (48, 41533720), (51, 39090560), (60, 33226976), (64, 31150290), (68, 29317920), (80, 24920232), (85, 23454336), (96, 20766860), (102, 19545280), (103, 19355520), (120, 16613488), (128, 15575145), (136, 14658960), (160, 12460116), (170, 11727168), (192, 10383430), (204, 9772640), (206, 9677760), (240, 8306744), (255, 7818112), (272, 7329480), (309, 6451840), (320, 6230058), (340, 5863584), (384, 5191715), (408, 4886320), (412, 4838880), (480, 4153372), (510, 3909056), (515, 3871104), (544, 3664740), (593, 3361920), (618, 3225920), (640, 3115029), (680, 2931792), (816, 2443160), (824, 2419440), (960, 2076686), (1020, 1954528), (1030, 1935552), (1088, 1832370), (1186, 1680960), (1236, 1612960), (1360, 1465896), (1545, 1290368), (1632, 1221580), (1648, 1209720), (1751, 1138560), (1779, 1120640), (1920, 1038343), (2040, 977264), (2060, 967776), (2176, 916185), (2372, 840480), (2472, 806480), (2720, 732948), (2965, 672384), (3090, 645184), (3264, 610790), (3296, 604860), (3502, 569280), (3558, 560320), (4080, 488632), (4120, 483888), (4744, 420240), (4944, 403240), (5253, 379520), (5440, 366474), (5930, 336192), (6180, 322592), (6528, 305395), (6592, 302430), (7004, 284640), (7116, 280160), (8160, 244316), (8240, 241944), (8755, 227712), (8895, 224128), (9488, 210120), (9888, 201620), (10081, 197760), (10506, 189760), (10880, 183237), (11860, 168096), (12360, 161296), (13184, 151215), (14008, 142320), (14232, 140080), (16320, 122158), (16480, 120972), (17510, 113856), (17790, 112064), (18976, 105060), (19776, 100810), (20162, 98880), (21012, 94880), (23720, 84048), (24720, 80648), (26265, 75904), (28016, 71160), (28464, 70040), (30243, 65920), (32640, 61079), (32960, 60486), (35020, 56928), (35580, 56032), (37952, 52530), (39552, 50405), (40324, 49440), (42024, 47440)]