208957440

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 208

約数和(自身を含む): 707702400

約数和(自身を除く): 498744960

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, 179, 190, 192, 228, 240, 256, 285, 304, 320, 358, 380, 384, 456, 480, 512, 537, 570, 608, 640, 716, 760, 768, 895, 912, 960, 1024, 1074, 1140, 1216, 1280, 1432, 1520, 1536, 1790, 1824, 1920, 2048, 2148, 2280, 2432, 2560, 2685, 2864, 3040, 3072, 3401, 3580, 3648, 3840, 4096, 4296, 4560, 4864, 5120, 5370, 5728, 6080, 6144, 6802, 7160, 7296, 7680, 8592, 9120, 9728, 10203, 10240, 10740, 11456, 12160, 12288, 13604, 14320, 14592, 15360, 17005, 17184, 18240, 19456, 20406, 20480, 21480, 22912, 24320, 27208, 28640, 29184, 30720, 34010, 34368, 36480, 38912, 40812, 42960, 45824, 48640, 51015, 54416, 57280, 58368, 61440, 68020, 68736, 72960, 77824, 81624, 85920, 91648, 97280, 102030, 108832, 114560, 116736, 136040, 137472, 145920, 163248, 171840, 183296, 194560, 204060, 217664, 229120, 233472, 272080, 274944, 291840, 326496, 343680, 366592, 389120, 408120, 435328, 458240, 544160, 549888, 583680, 652992, 687360, 733184, 816240, 870656, 916480, 1088320, 1099776, 1167360, 1305984, 1374720, 1632480, 1741312, 1832960, 2176640, 2199552, 2611968, 2749440, 3264960, 3482624, 3665920, 4353280, 5223936, 5498880, 6529920, 6965248, 8706560, 10447872, 10997760, 13059840, 13930496, 17413120, 20895744, 26119680, 34826240, 41791488, 52239360, 69652480, 104478720, 208957440]

約数ペア:

[(1, 208957440), (2, 104478720), (3, 69652480), (4, 52239360), (5, 41791488), (6, 34826240), (8, 26119680), (10, 20895744), (12, 17413120), (15, 13930496), (16, 13059840), (19, 10997760), (20, 10447872), (24, 8706560), (30, 6965248), (32, 6529920), (38, 5498880), (40, 5223936), (48, 4353280), (57, 3665920), (60, 3482624), (64, 3264960), (76, 2749440), (80, 2611968), (95, 2199552), (96, 2176640), (114, 1832960), (120, 1741312), (128, 1632480), (152, 1374720), (160, 1305984), (179, 1167360), (190, 1099776), (192, 1088320), (228, 916480), (240, 870656), (256, 816240), (285, 733184), (304, 687360), (320, 652992), (358, 583680), (380, 549888), (384, 544160), (456, 458240), (480, 435328), (512, 408120), (537, 389120), (570, 366592), (608, 343680), (640, 326496), (716, 291840), (760, 274944), (768, 272080), (895, 233472), (912, 229120), (960, 217664), (1024, 204060), (1074, 194560), (1140, 183296), (1216, 171840), (1280, 163248), (1432, 145920), (1520, 137472), (1536, 136040), (1790, 116736), (1824, 114560), (1920, 108832), (2048, 102030), (2148, 97280), (2280, 91648), (2432, 85920), (2560, 81624), (2685, 77824), (2864, 72960), (3040, 68736), (3072, 68020), (3401, 61440), (3580, 58368), (3648, 57280), (3840, 54416), (4096, 51015), (4296, 48640), (4560, 45824), (4864, 42960), (5120, 40812), (5370, 38912), (5728, 36480), (6080, 34368), (6144, 34010), (6802, 30720), (7160, 29184), (7296, 28640), (7680, 27208), (8592, 24320), (9120, 22912), (9728, 21480), (10203, 20480), (10240, 20406), (10740, 19456), (11456, 18240), (12160, 17184), (12288, 17005), (13604, 15360), (14320, 14592)]