20144570880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{374713}}^1$

素因数の和:374746

約数の個数: 160

約数和(自身を含む): 73599825024

約数和(自身を除く): 53455254144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 26880, 53760, 374713, 749426, 1124139, 1498852, 1873565, 2248278, 2622991, 2997704, 3747130, 4496556, 5245982, 5620695, 5995408, 7494260, 7868973, 8993112, 10491964, 11241390, 11990816, 13114955, 14988520, 15737946, 17986224, 20983928, 22482780, 23981632, 26229910, 29977040, 31475892, 35972448, 39344865, 41967856, 44965560, 47963264, 52459820, 59954080, 62951784, 71944896, 78689730, 83935712, 89931120, 95926528, 104919640, 119908160, 125903568, 143889792, 157379460, 167871424, 179862240, 191853056, 209839280, 239816320, 251807136, 287779584, 314758920, 335742848, 359724480, 419678560, 479632640, 503614272, 575559168, 629517840, 671485696, 719448960, 839357120, 959265280, 1007228544, 1259035680, 1342971392, 1438897920, 1678714240, 2014457088, 2518071360, 2877795840, 3357428480, 4028914176, 5036142720, 6714856960, 10072285440, 20144570880]

約数ペア:

[(1, 20144570880), (2, 10072285440), (3, 6714856960), (4, 5036142720), (5, 4028914176), (6, 3357428480), (7, 2877795840), (8, 2518071360), (10, 2014457088), (12, 1678714240), (14, 1438897920), (15, 1342971392), (16, 1259035680), (20, 1007228544), (21, 959265280), (24, 839357120), (28, 719448960), (30, 671485696), (32, 629517840), (35, 575559168), (40, 503614272), (42, 479632640), (48, 419678560), (56, 359724480), (60, 335742848), (64, 314758920), (70, 287779584), (80, 251807136), (84, 239816320), (96, 209839280), (105, 191853056), (112, 179862240), (120, 167871424), (128, 157379460), (140, 143889792), (160, 125903568), (168, 119908160), (192, 104919640), (210, 95926528), (224, 89931120), (240, 83935712), (256, 78689730), (280, 71944896), (320, 62951784), (336, 59954080), (384, 52459820), (420, 47963264), (448, 44965560), (480, 41967856), (512, 39344865), (560, 35972448), (640, 31475892), (672, 29977040), (768, 26229910), (840, 23981632), (896, 22482780), (960, 20983928), (1120, 17986224), (1280, 15737946), (1344, 14988520), (1536, 13114955), (1680, 11990816), (1792, 11241390), (1920, 10491964), (2240, 8993112), (2560, 7868973), (2688, 7494260), (3360, 5995408), (3584, 5620695), (3840, 5245982), (4480, 4496556), (5376, 3747130), (6720, 2997704), (7680, 2622991), (8960, 2248278), (10752, 1873565), (13440, 1498852), (17920, 1124139), (26880, 749426), (53760, 374713)]