209978880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 497118720

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, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1439, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 2878, 3040, 3648, 3840, 4317, 4560, 4864, 5756, 6080, 7195, 7296, 7680, 8634, 9120, 9728, 11512, 12160, 14390, 14592, 17268, 18240, 21585, 23024, 24320, 27341, 28780, 29184, 34536, 36480, 43170, 46048, 48640, 54682, 57560, 69072, 72960, 82023, 86340, 92096, 109364, 115120, 136705, 138144, 145920, 164046, 172680, 184192, 218728, 230240, 273410, 276288, 328092, 345360, 368384, 410115, 437456, 460480, 546820, 552576, 656184, 690720, 736768, 820230, 874912, 920960, 1093640, 1105152, 1312368, 1381440, 1640460, 1749824, 1841920, 2187280, 2210304, 2624736, 2762880, 3280920, 3499648, 3683840, 4374560, 5249472, 5525760, 6561840, 6999296, 8749120, 10498944, 11051520, 13123680, 13998592, 17498240, 20997888, 26247360, 34996480, 41995776, 52494720, 69992960, 104989440, 209978880]

約数ペア:

[(1, 209978880), (2, 104989440), (3, 69992960), (4, 52494720), (5, 41995776), (6, 34996480), (8, 26247360), (10, 20997888), (12, 17498240), (15, 13998592), (16, 13123680), (19, 11051520), (20, 10498944), (24, 8749120), (30, 6999296), (32, 6561840), (38, 5525760), (40, 5249472), (48, 4374560), (57, 3683840), (60, 3499648), (64, 3280920), (76, 2762880), (80, 2624736), (95, 2210304), (96, 2187280), (114, 1841920), (120, 1749824), (128, 1640460), (152, 1381440), (160, 1312368), (190, 1105152), (192, 1093640), (228, 920960), (240, 874912), (256, 820230), (285, 736768), (304, 690720), (320, 656184), (380, 552576), (384, 546820), (456, 460480), (480, 437456), (512, 410115), (570, 368384), (608, 345360), (640, 328092), (760, 276288), (768, 273410), (912, 230240), (960, 218728), (1140, 184192), (1216, 172680), (1280, 164046), (1439, 145920), (1520, 138144), (1536, 136705), (1824, 115120), (1920, 109364), (2280, 92096), (2432, 86340), (2560, 82023), (2878, 72960), (3040, 69072), (3648, 57560), (3840, 54682), (4317, 48640), (4560, 46048), (4864, 43170), (5756, 36480), (6080, 34536), (7195, 29184), (7296, 28780), (7680, 27341), (8634, 24320), (9120, 23024), (9728, 21585), (11512, 18240), (12160, 17268), (14390, 14592)]