20003516160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{274171}}^1$

素因数の和:274214

約数の個数: 144

約数和(自身を含む): 67248908160

約数和(自身を除く): 47245392000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 36480, 72960, 274171, 548342, 822513, 1096684, 1370855, 1645026, 2193368, 2741710, 3290052, 4112565, 4386736, 5209249, 5483420, 6580104, 8225130, 8773472, 10418498, 10966840, 13160208, 15627747, 16450260, 17546944, 20836996, 21933680, 26046245, 26320416, 31255494, 32900520, 35093888, 41673992, 43867360, 52092490, 52640832, 62510988, 65801040, 70187776, 78138735, 83347984, 87734720, 104184980, 105281664, 125021976, 131602080, 156277470, 166695968, 175469440, 208369960, 210563328, 250043952, 263204160, 312554940, 333391936, 350938880, 416739920, 500087904, 526408320, 625109880, 666783872, 833479840, 1000175808, 1052816640, 1250219760, 1333567744, 1666959680, 2000351616, 2500439520, 3333919360, 4000703232, 5000879040, 6667838720, 10001758080, 20003516160]

約数ペア:

[(1, 20003516160), (2, 10001758080), (3, 6667838720), (4, 5000879040), (5, 4000703232), (6, 3333919360), (8, 2500439520), (10, 2000351616), (12, 1666959680), (15, 1333567744), (16, 1250219760), (19, 1052816640), (20, 1000175808), (24, 833479840), (30, 666783872), (32, 625109880), (38, 526408320), (40, 500087904), (48, 416739920), (57, 350938880), (60, 333391936), (64, 312554940), (76, 263204160), (80, 250043952), (95, 210563328), (96, 208369960), (114, 175469440), (120, 166695968), (128, 156277470), (152, 131602080), (160, 125021976), (190, 105281664), (192, 104184980), (228, 87734720), (240, 83347984), (256, 78138735), (285, 70187776), (304, 65801040), (320, 62510988), (380, 52640832), (384, 52092490), (456, 43867360), (480, 41673992), (570, 35093888), (608, 32900520), (640, 31255494), (760, 26320416), (768, 26046245), (912, 21933680), (960, 20836996), (1140, 17546944), (1216, 16450260), (1280, 15627747), (1520, 13160208), (1824, 10966840), (1920, 10418498), (2280, 8773472), (2432, 8225130), (3040, 6580104), (3648, 5483420), (3840, 5209249), (4560, 4386736), (4864, 4112565), (6080, 3290052), (7296, 2741710), (9120, 2193368), (12160, 1645026), (14592, 1370855), (18240, 1096684), (24320, 822513), (36480, 548342), (72960, 274171)]