194910720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 160

約数和(自身を含む): 639334080

約数和(自身を除く): 444423360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 512, 615, 619, 640, 656, 768, 820, 960, 984, 1230, 1238, 1280, 1312, 1536, 1640, 1857, 1920, 1968, 2460, 2476, 2560, 2624, 3095, 3280, 3714, 3840, 3936, 4920, 4952, 5248, 6190, 6560, 7428, 7680, 7872, 9285, 9840, 9904, 10496, 12380, 13120, 14856, 15744, 18570, 19680, 19808, 20992, 24760, 25379, 26240, 29712, 31488, 37140, 39360, 39616, 49520, 50758, 52480, 59424, 62976, 74280, 76137, 78720, 79232, 99040, 101516, 104960, 118848, 126895, 148560, 152274, 157440, 158464, 198080, 203032, 237696, 253790, 297120, 304548, 314880, 316928, 380685, 396160, 406064, 475392, 507580, 594240, 609096, 761370, 792320, 812128, 950784, 1015160, 1188480, 1218192, 1522740, 1584640, 1624256, 2030320, 2376960, 2436384, 3045480, 3248512, 4060640, 4753920, 4872768, 6090960, 6497024, 8121280, 9745536, 12181920, 12994048, 16242560, 19491072, 24363840, 32485120, 38982144, 48727680, 64970240, 97455360, 194910720]

約数ペア:

[(1, 194910720), (2, 97455360), (3, 64970240), (4, 48727680), (5, 38982144), (6, 32485120), (8, 24363840), (10, 19491072), (12, 16242560), (15, 12994048), (16, 12181920), (20, 9745536), (24, 8121280), (30, 6497024), (32, 6090960), (40, 4872768), (41, 4753920), (48, 4060640), (60, 3248512), (64, 3045480), (80, 2436384), (82, 2376960), (96, 2030320), (120, 1624256), (123, 1584640), (128, 1522740), (160, 1218192), (164, 1188480), (192, 1015160), (205, 950784), (240, 812128), (246, 792320), (256, 761370), (320, 609096), (328, 594240), (384, 507580), (410, 475392), (480, 406064), (492, 396160), (512, 380685), (615, 316928), (619, 314880), (640, 304548), (656, 297120), (768, 253790), (820, 237696), (960, 203032), (984, 198080), (1230, 158464), (1238, 157440), (1280, 152274), (1312, 148560), (1536, 126895), (1640, 118848), (1857, 104960), (1920, 101516), (1968, 99040), (2460, 79232), (2476, 78720), (2560, 76137), (2624, 74280), (3095, 62976), (3280, 59424), (3714, 52480), (3840, 50758), (3936, 49520), (4920, 39616), (4952, 39360), (5248, 37140), (6190, 31488), (6560, 29712), (7428, 26240), (7680, 25379), (7872, 24760), (9285, 20992), (9840, 19808), (9904, 19680), (10496, 18570), (12380, 15744), (13120, 14856)]