209694720

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{3413}}^1$

素因数の和:3445

約数の個数: 104

約数和(自身を含む): 671137776

約数和(自身を除く): 461443056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3413, 3840, 4096, 5120, 6144, 6826, 7680, 10239, 10240, 12288, 13652, 15360, 17065, 20478, 20480, 27304, 30720, 34130, 40956, 51195, 54608, 61440, 68260, 81912, 102390, 109216, 136520, 163824, 204780, 218432, 273040, 327648, 409560, 436864, 546080, 655296, 819120, 873728, 1092160, 1310592, 1638240, 1747456, 2184320, 2621184, 3276480, 3494912, 4368640, 5242368, 6552960, 6989824, 8737280, 10484736, 13105920, 13979648, 17474560, 20969472, 26211840, 34949120, 41938944, 52423680, 69898240, 104847360, 209694720]

約数ペア:

[(1, 209694720), (2, 104847360), (3, 69898240), (4, 52423680), (5, 41938944), (6, 34949120), (8, 26211840), (10, 20969472), (12, 17474560), (15, 13979648), (16, 13105920), (20, 10484736), (24, 8737280), (30, 6989824), (32, 6552960), (40, 5242368), (48, 4368640), (60, 3494912), (64, 3276480), (80, 2621184), (96, 2184320), (120, 1747456), (128, 1638240), (160, 1310592), (192, 1092160), (240, 873728), (256, 819120), (320, 655296), (384, 546080), (480, 436864), (512, 409560), (640, 327648), (768, 273040), (960, 218432), (1024, 204780), (1280, 163824), (1536, 136520), (1920, 109216), (2048, 102390), (2560, 81912), (3072, 68260), (3413, 61440), (3840, 54608), (4096, 51195), (5120, 40956), (6144, 34130), (6826, 30720), (7680, 27304), (10239, 20480), (10240, 20478), (12288, 17065), (13652, 15360)]