18818494080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2297}}^1$

素因数の和:2587

約数の個数: 256

約数和(自身を含む): 63793215360

約数和(自身を除く): 44974721280

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, 120, 128, 136, 160, 170, 192, 204, 240, 251, 255, 272, 320, 340, 384, 408, 480, 502, 510, 544, 640, 680, 753, 816, 960, 1004, 1020, 1088, 1255, 1360, 1506, 1632, 1920, 2008, 2040, 2176, 2297, 2510, 2720, 3012, 3264, 3765, 4016, 4080, 4267, 4594, 5020, 5440, 6024, 6528, 6891, 7530, 8032, 8160, 8534, 9188, 10040, 10880, 11485, 12048, 12801, 13782, 15060, 16064, 16320, 17068, 18376, 20080, 21335, 22970, 24096, 25602, 27564, 30120, 32128, 32640, 34136, 34455, 36752, 39049, 40160, 42670, 45940, 48192, 51204, 55128, 60240, 64005, 68272, 68910, 73504, 78098, 80320, 85340, 91880, 96384, 102408, 110256, 117147, 120480, 128010, 136544, 137820, 147008, 156196, 160640, 170680, 183760, 195245, 204816, 220512, 234294, 240960, 256020, 273088, 275640, 294016, 312392, 341360, 367520, 390490, 409632, 441024, 468588, 481920, 512040, 546176, 551280, 576547, 585735, 624784, 682720, 735040, 780980, 819264, 882048, 937176, 1024080, 1102560, 1153094, 1171470, 1249568, 1365440, 1470080, 1561960, 1638528, 1729641, 1874352, 2048160, 2205120, 2306188, 2342940, 2499136, 2730880, 2882735, 3123920, 3459282, 3748704, 4096320, 4410240, 4612376, 4685880, 4998272, 5765470, 6247840, 6918564, 7497408, 8192640, 8648205, 9224752, 9371760, 9801299, 11530940, 12495680, 13837128, 14994816, 17296410, 18449504, 18743520, 19602598, 23061880, 24991360, 27674256, 29403897, 34592820, 36899008, 37487040, 39205196, 46123760, 49006495, 55348512, 58807794, 69185640, 73798016, 74974080, 78410392, 92247520, 98012990, 110697024, 117615588, 138371280, 147019485, 156820784, 184495040, 196025980, 221394048, 235231176, 276742560, 294038970, 313641568, 368990080, 392051960, 470462352, 553485120, 588077940, 627283136, 784103920, 940924704, 1106970240, 1176155880, 1254566272, 1568207840, 1881849408, 2352311760, 3136415680, 3763698816, 4704623520, 6272831360, 9409247040, 18818494080]

約数ペア:

[(1, 18818494080), (2, 9409247040), (3, 6272831360), (4, 4704623520), (5, 3763698816), (6, 3136415680), (8, 2352311760), (10, 1881849408), (12, 1568207840), (15, 1254566272), (16, 1176155880), (17, 1106970240), (20, 940924704), (24, 784103920), (30, 627283136), (32, 588077940), (34, 553485120), (40, 470462352), (48, 392051960), (51, 368990080), (60, 313641568), (64, 294038970), (68, 276742560), (80, 235231176), (85, 221394048), (96, 196025980), (102, 184495040), (120, 156820784), (128, 147019485), (136, 138371280), (160, 117615588), (170, 110697024), (192, 98012990), (204, 92247520), (240, 78410392), (251, 74974080), (255, 73798016), (272, 69185640), (320, 58807794), (340, 55348512), (384, 49006495), (408, 46123760), (480, 39205196), (502, 37487040), (510, 36899008), (544, 34592820), (640, 29403897), (680, 27674256), (753, 24991360), (816, 23061880), (960, 19602598), (1004, 18743520), (1020, 18449504), (1088, 17296410), (1255, 14994816), (1360, 13837128), (1506, 12495680), (1632, 11530940), (1920, 9801299), (2008, 9371760), (2040, 9224752), (2176, 8648205), (2297, 8192640), (2510, 7497408), (2720, 6918564), (3012, 6247840), (3264, 5765470), (3765, 4998272), (4016, 4685880), (4080, 4612376), (4267, 4410240), (4594, 4096320), (5020, 3748704), (5440, 3459282), (6024, 3123920), (6528, 2882735), (6891, 2730880), (7530, 2499136), (8032, 2342940), (8160, 2306188), (8534, 2205120), (9188, 2048160), (10040, 1874352), (10880, 1729641), (11485, 1638528), (12048, 1561960), (12801, 1470080), (13782, 1365440), (15060, 1249568), (16064, 1171470), (16320, 1153094), (17068, 1102560), (18376, 1024080), (20080, 937176), (21335, 882048), (22970, 819264), (24096, 780980), (25602, 735040), (27564, 682720), (30120, 624784), (32128, 585735), (32640, 576547), (34136, 551280), (34455, 546176), (36752, 512040), (39049, 481920), (40160, 468588), (42670, 441024), (45940, 409632), (48192, 390490), (51204, 367520), (55128, 341360), (60240, 312392), (64005, 294016), (68272, 275640), (68910, 273088), (73504, 256020), (78098, 240960), (80320, 234294), (85340, 220512), (91880, 204816), (96384, 195245), (102408, 183760), (110256, 170680), (117147, 160640), (120480, 156196), (128010, 147008), (136544, 137820)]