157021920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 288

約数和(自身を含む): 611380224

約数和(自身を除く): 454358304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 288, 330, 345, 352, 360, 368, 396, 414, 431, 440, 460, 480, 495, 506, 528, 552, 660, 690, 720, 736, 759, 792, 828, 862, 880, 920, 990, 1012, 1035, 1056, 1104, 1265, 1293, 1320, 1380, 1440, 1518, 1584, 1656, 1724, 1760, 1840, 1980, 2024, 2070, 2155, 2208, 2277, 2530, 2586, 2640, 2760, 3036, 3168, 3312, 3448, 3680, 3795, 3879, 3960, 4048, 4140, 4310, 4554, 4741, 5060, 5172, 5280, 5520, 6072, 6465, 6624, 6896, 7590, 7758, 7920, 8096, 8280, 8620, 9108, 9482, 9913, 10120, 10344, 11040, 11385, 12144, 12930, 13792, 14223, 15180, 15516, 15840, 16560, 17240, 18216, 18964, 19395, 19826, 20240, 20688, 22770, 23705, 24288, 25860, 28446, 29739, 30360, 31032, 33120, 34480, 36432, 37928, 38790, 39652, 40480, 41376, 42669, 45540, 47410, 49565, 51720, 56892, 59478, 60720, 62064, 68960, 71115, 72864, 75856, 77580, 79304, 85338, 89217, 91080, 94820, 99130, 103440, 109043, 113784, 118956, 121440, 124128, 142230, 148695, 151712, 155160, 158608, 170676, 178434, 182160, 189640, 198260, 206880, 213345, 218086, 227568, 237912, 284460, 297390, 310320, 317216, 327129, 341352, 356868, 364320, 379280, 396520, 426690, 436172, 446085, 455136, 475824, 545215, 568920, 594780, 620640, 654258, 682704, 713736, 758560, 793040, 853380, 872344, 892170, 951648, 981387, 1090430, 1137840, 1189560, 1308516, 1365408, 1427472, 1586080, 1635645, 1706760, 1744688, 1784340, 1962774, 2180860, 2275680, 2379120, 2617032, 2854944, 3271290, 3413520, 3489376, 3568680, 3925548, 4361720, 4758240, 4906935, 5234064, 6542580, 6827040, 7137360, 7851096, 8723440, 9813870, 10468128, 13085160, 14274720, 15702192, 17446880, 19627740, 26170320, 31404384, 39255480, 52340640, 78510960, 157021920]

約数ペア:

[(1, 157021920), (2, 78510960), (3, 52340640), (4, 39255480), (5, 31404384), (6, 26170320), (8, 19627740), (9, 17446880), (10, 15702192), (11, 14274720), (12, 13085160), (15, 10468128), (16, 9813870), (18, 8723440), (20, 7851096), (22, 7137360), (23, 6827040), (24, 6542580), (30, 5234064), (32, 4906935), (33, 4758240), (36, 4361720), (40, 3925548), (44, 3568680), (45, 3489376), (46, 3413520), (48, 3271290), (55, 2854944), (60, 2617032), (66, 2379120), (69, 2275680), (72, 2180860), (80, 1962774), (88, 1784340), (90, 1744688), (92, 1706760), (96, 1635645), (99, 1586080), (110, 1427472), (115, 1365408), (120, 1308516), (132, 1189560), (138, 1137840), (144, 1090430), (160, 981387), (165, 951648), (176, 892170), (180, 872344), (184, 853380), (198, 793040), (207, 758560), (220, 713736), (230, 682704), (240, 654258), (253, 620640), (264, 594780), (276, 568920), (288, 545215), (330, 475824), (345, 455136), (352, 446085), (360, 436172), (368, 426690), (396, 396520), (414, 379280), (431, 364320), (440, 356868), (460, 341352), (480, 327129), (495, 317216), (506, 310320), (528, 297390), (552, 284460), (660, 237912), (690, 227568), (720, 218086), (736, 213345), (759, 206880), (792, 198260), (828, 189640), (862, 182160), (880, 178434), (920, 170676), (990, 158608), (1012, 155160), (1035, 151712), (1056, 148695), (1104, 142230), (1265, 124128), (1293, 121440), (1320, 118956), (1380, 113784), (1440, 109043), (1518, 103440), (1584, 99130), (1656, 94820), (1724, 91080), (1760, 89217), (1840, 85338), (1980, 79304), (2024, 77580), (2070, 75856), (2155, 72864), (2208, 71115), (2277, 68960), (2530, 62064), (2586, 60720), (2640, 59478), (2760, 56892), (3036, 51720), (3168, 49565), (3312, 47410), (3448, 45540), (3680, 42669), (3795, 41376), (3879, 40480), (3960, 39652), (4048, 38790), (4140, 37928), (4310, 36432), (4554, 34480), (4741, 33120), (5060, 31032), (5172, 30360), (5280, 29739), (5520, 28446), (6072, 25860), (6465, 24288), (6624, 23705), (6896, 22770), (7590, 20688), (7758, 20240), (7920, 19826), (8096, 19395), (8280, 18964), (8620, 18216), (9108, 17240), (9482, 16560), (9913, 15840), (10120, 15516), (10344, 15180), (11040, 14223), (11385, 13792), (12144, 12930)]