2018618080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 5289157440

約数和(自身を除く): 3270539360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 157, 160, 163, 170, 232, 272, 290, 314, 326, 340, 464, 493, 544, 580, 628, 652, 680, 785, 815, 928, 986, 1160, 1256, 1304, 1360, 1570, 1630, 1972, 2320, 2465, 2512, 2608, 2669, 2720, 2771, 3140, 3260, 3944, 4553, 4640, 4727, 4930, 5024, 5216, 5338, 5542, 6280, 6520, 7888, 9106, 9454, 9860, 10676, 11084, 12560, 13040, 13345, 13855, 15776, 18212, 18908, 19720, 21352, 22168, 22765, 23635, 25120, 25591, 26080, 26690, 27710, 36424, 37816, 39440, 42704, 44336, 45530, 47270, 51182, 53380, 55420, 72848, 75632, 77401, 78880, 80359, 85408, 88672, 91060, 94540, 102364, 106760, 110840, 127955, 145696, 151264, 154802, 160718, 182120, 189080, 204728, 213520, 221680, 255910, 309604, 321436, 364240, 378160, 387005, 401795, 409456, 427040, 435047, 443360, 511820, 619208, 642872, 728480, 742139, 756320, 774010, 803590, 818912, 870094, 1023640, 1238416, 1285744, 1484278, 1548020, 1607180, 1740188, 2047280, 2175235, 2476832, 2571488, 2968556, 3096040, 3214360, 3480376, 3710695, 4094560, 4350470, 5937112, 6192080, 6428720, 6960752, 7421390, 8700940, 11874224, 12384160, 12616363, 12857440, 13921504, 14842780, 17401880, 23748448, 25232726, 29685560, 34803760, 50465452, 59371120, 63081815, 69607520, 100930904, 118742240, 126163630, 201861808, 252327260, 403723616, 504654520, 1009309040, 2018618080]

約数ペア:

[(1, 2018618080), (2, 1009309040), (4, 504654520), (5, 403723616), (8, 252327260), (10, 201861808), (16, 126163630), (17, 118742240), (20, 100930904), (29, 69607520), (32, 63081815), (34, 59371120), (40, 50465452), (58, 34803760), (68, 29685560), (80, 25232726), (85, 23748448), (116, 17401880), (136, 14842780), (145, 13921504), (157, 12857440), (160, 12616363), (163, 12384160), (170, 11874224), (232, 8700940), (272, 7421390), (290, 6960752), (314, 6428720), (326, 6192080), (340, 5937112), (464, 4350470), (493, 4094560), (544, 3710695), (580, 3480376), (628, 3214360), (652, 3096040), (680, 2968556), (785, 2571488), (815, 2476832), (928, 2175235), (986, 2047280), (1160, 1740188), (1256, 1607180), (1304, 1548020), (1360, 1484278), (1570, 1285744), (1630, 1238416), (1972, 1023640), (2320, 870094), (2465, 818912), (2512, 803590), (2608, 774010), (2669, 756320), (2720, 742139), (2771, 728480), (3140, 642872), (3260, 619208), (3944, 511820), (4553, 443360), (4640, 435047), (4727, 427040), (4930, 409456), (5024, 401795), (5216, 387005), (5338, 378160), (5542, 364240), (6280, 321436), (6520, 309604), (7888, 255910), (9106, 221680), (9454, 213520), (9860, 204728), (10676, 189080), (11084, 182120), (12560, 160718), (13040, 154802), (13345, 151264), (13855, 145696), (15776, 127955), (18212, 110840), (18908, 106760), (19720, 102364), (21352, 94540), (22168, 91060), (22765, 88672), (23635, 85408), (25120, 80359), (25591, 78880), (26080, 77401), (26690, 75632), (27710, 72848), (36424, 55420), (37816, 53380), (39440, 51182), (42704, 47270), (44336, 45530)]