164424960

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2073

約数の個数: 216

約数和(自身を含む): 650482560

約数和(自身を除く): 486057600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2039, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4078, 4480, 5040, 5376, 5760, 6117, 6720, 8064, 8156, 8960, 10080, 10195, 11520, 12234, 13440, 14273, 16128, 16312, 18351, 20160, 20390, 24468, 26880, 28546, 30585, 32624, 36702, 40320, 40780, 42819, 48936, 57092, 61170, 65248, 71365, 73404, 80640, 81560, 85638, 91755, 97872, 114184, 122340, 128457, 130496, 142730, 146808, 163120, 171276, 183510, 195744, 214095, 228368, 244680, 256914, 260992, 285460, 293616, 326240, 342552, 367020, 391488, 428190, 456736, 489360, 513828, 521984, 570920, 587232, 642285, 652480, 685104, 734040, 782976, 856380, 913472, 978720, 1027656, 1141840, 1174464, 1284570, 1304960, 1370208, 1468080, 1565952, 1712760, 1826944, 1957440, 2055312, 2283680, 2348928, 2569140, 2609920, 2740416, 2936160, 3425520, 3653888, 3914880, 4110624, 4567360, 4697856, 5138280, 5480832, 5872320, 6851040, 7829760, 8221248, 9134720, 10276560, 10961664, 11744640, 13702080, 16442496, 18269440, 20553120, 23489280, 27404160, 32884992, 41106240, 54808320, 82212480, 164424960]

約数ペア:

[(1, 164424960), (2, 82212480), (3, 54808320), (4, 41106240), (5, 32884992), (6, 27404160), (7, 23489280), (8, 20553120), (9, 18269440), (10, 16442496), (12, 13702080), (14, 11744640), (15, 10961664), (16, 10276560), (18, 9134720), (20, 8221248), (21, 7829760), (24, 6851040), (28, 5872320), (30, 5480832), (32, 5138280), (35, 4697856), (36, 4567360), (40, 4110624), (42, 3914880), (45, 3653888), (48, 3425520), (56, 2936160), (60, 2740416), (63, 2609920), (64, 2569140), (70, 2348928), (72, 2283680), (80, 2055312), (84, 1957440), (90, 1826944), (96, 1712760), (105, 1565952), (112, 1468080), (120, 1370208), (126, 1304960), (128, 1284570), (140, 1174464), (144, 1141840), (160, 1027656), (168, 978720), (180, 913472), (192, 856380), (210, 782976), (224, 734040), (240, 685104), (252, 652480), (256, 642285), (280, 587232), (288, 570920), (315, 521984), (320, 513828), (336, 489360), (360, 456736), (384, 428190), (420, 391488), (448, 367020), (480, 342552), (504, 326240), (560, 293616), (576, 285460), (630, 260992), (640, 256914), (672, 244680), (720, 228368), (768, 214095), (840, 195744), (896, 183510), (960, 171276), (1008, 163120), (1120, 146808), (1152, 142730), (1260, 130496), (1280, 128457), (1344, 122340), (1440, 114184), (1680, 97872), (1792, 91755), (1920, 85638), (2016, 81560), (2039, 80640), (2240, 73404), (2304, 71365), (2520, 65248), (2688, 61170), (2880, 57092), (3360, 48936), (3840, 42819), (4032, 40780), (4078, 40320), (4480, 36702), (5040, 32624), (5376, 30585), (5760, 28546), (6117, 26880), (6720, 24468), (8064, 20390), (8156, 20160), (8960, 18351), (10080, 16312), (10195, 16128), (11520, 14273), (12234, 13440)]