403201920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1173

約数の個数: 256

約数和(自身を含む): 1485838080

約数和(自身を除く): 1082636160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 480, 510, 528, 544, 561, 640, 660, 680, 704, 748, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1123, 1320, 1360, 1408, 1496, 1632, 1760, 1870, 1920, 2040, 2112, 2176, 2244, 2246, 2640, 2720, 2805, 2992, 3264, 3369, 3520, 3740, 4080, 4224, 4488, 4492, 5280, 5440, 5610, 5615, 5984, 6528, 6738, 7040, 7480, 8160, 8976, 8984, 10560, 10880, 11220, 11230, 11968, 12353, 13476, 14960, 16320, 16845, 17952, 17968, 19091, 21120, 22440, 22460, 23936, 24706, 26952, 29920, 32640, 33690, 35904, 35936, 37059, 38182, 44880, 44920, 49412, 53904, 57273, 59840, 61765, 67380, 71808, 71872, 74118, 76364, 89760, 89840, 95455, 98824, 107808, 114546, 119680, 123530, 134760, 143744, 148236, 152728, 179520, 179680, 185295, 190910, 197648, 210001, 215616, 229092, 247060, 269520, 286365, 296472, 305456, 359040, 359360, 370590, 381820, 395296, 420002, 431232, 458184, 494120, 539040, 572730, 592944, 610912, 630003, 718720, 741180, 763640, 790592, 840004, 916368, 988240, 1050005, 1078080, 1145460, 1185888, 1221824, 1260006, 1482360, 1527280, 1581184, 1680008, 1832736, 1976480, 2100010, 2156160, 2290920, 2371776, 2443648, 2520012, 2964720, 3054560, 3150015, 3360016, 3665472, 3952960, 4200020, 4581840, 4743552, 5040024, 5929440, 6109120, 6300030, 6720032, 7330944, 7905920, 8400040, 9163680, 10080048, 11858880, 12218240, 12600060, 13440064, 16800080, 18327360, 20160096, 23717760, 25200120, 26880128, 33600160, 36654720, 40320192, 50400240, 67200320, 80640384, 100800480, 134400640, 201600960, 403201920]

約数ペア:

[(1, 403201920), (2, 201600960), (3, 134400640), (4, 100800480), (5, 80640384), (6, 67200320), (8, 50400240), (10, 40320192), (11, 36654720), (12, 33600160), (15, 26880128), (16, 25200120), (17, 23717760), (20, 20160096), (22, 18327360), (24, 16800080), (30, 13440064), (32, 12600060), (33, 12218240), (34, 11858880), (40, 10080048), (44, 9163680), (48, 8400040), (51, 7905920), (55, 7330944), (60, 6720032), (64, 6300030), (66, 6109120), (68, 5929440), (80, 5040024), (85, 4743552), (88, 4581840), (96, 4200020), (102, 3952960), (110, 3665472), (120, 3360016), (128, 3150015), (132, 3054560), (136, 2964720), (160, 2520012), (165, 2443648), (170, 2371776), (176, 2290920), (187, 2156160), (192, 2100010), (204, 1976480), (220, 1832736), (240, 1680008), (255, 1581184), (264, 1527280), (272, 1482360), (320, 1260006), (330, 1221824), (340, 1185888), (352, 1145460), (374, 1078080), (384, 1050005), (408, 988240), (440, 916368), (480, 840004), (510, 790592), (528, 763640), (544, 741180), (561, 718720), (640, 630003), (660, 610912), (680, 592944), (704, 572730), (748, 539040), (816, 494120), (880, 458184), (935, 431232), (960, 420002), (1020, 395296), (1056, 381820), (1088, 370590), (1122, 359360), (1123, 359040), (1320, 305456), (1360, 296472), (1408, 286365), (1496, 269520), (1632, 247060), (1760, 229092), (1870, 215616), (1920, 210001), (2040, 197648), (2112, 190910), (2176, 185295), (2244, 179680), (2246, 179520), (2640, 152728), (2720, 148236), (2805, 143744), (2992, 134760), (3264, 123530), (3369, 119680), (3520, 114546), (3740, 107808), (4080, 98824), (4224, 95455), (4488, 89840), (4492, 89760), (5280, 76364), (5440, 74118), (5610, 71872), (5615, 71808), (5984, 67380), (6528, 61765), (6738, 59840), (7040, 57273), (7480, 53904), (8160, 49412), (8976, 44920), (8984, 44880), (10560, 38182), (10880, 37059), (11220, 35936), (11230, 35904), (11968, 33690), (12353, 32640), (13476, 29920), (14960, 26952), (16320, 24706), (16845, 23936), (17952, 22460), (17968, 22440), (19091, 21120)]