19415040

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 62912640

約数和(自身を除く): 43497600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 512, 632, 640, 768, 790, 948, 960, 1024, 1185, 1264, 1280, 1536, 1580, 1896, 1920, 2048, 2370, 2528, 2560, 3072, 3160, 3792, 3840, 4096, 4740, 5056, 5120, 6144, 6320, 7584, 7680, 8192, 9480, 10112, 10240, 12288, 12640, 15168, 15360, 16384, 18960, 20224, 20480, 24576, 25280, 30336, 30720, 37920, 40448, 40960, 49152, 50560, 60672, 61440, 75840, 80896, 81920, 101120, 121344, 122880, 151680, 161792, 202240, 242688, 245760, 303360, 323584, 404480, 485376, 606720, 647168, 808960, 970752, 1213440, 1294336, 1617920, 1941504, 2426880, 3235840, 3883008, 4853760, 6471680, 9707520, 19415040]

約数ペア:

[(1, 19415040), (2, 9707520), (3, 6471680), (4, 4853760), (5, 3883008), (6, 3235840), (8, 2426880), (10, 1941504), (12, 1617920), (15, 1294336), (16, 1213440), (20, 970752), (24, 808960), (30, 647168), (32, 606720), (40, 485376), (48, 404480), (60, 323584), (64, 303360), (79, 245760), (80, 242688), (96, 202240), (120, 161792), (128, 151680), (158, 122880), (160, 121344), (192, 101120), (237, 81920), (240, 80896), (256, 75840), (316, 61440), (320, 60672), (384, 50560), (395, 49152), (474, 40960), (480, 40448), (512, 37920), (632, 30720), (640, 30336), (768, 25280), (790, 24576), (948, 20480), (960, 20224), (1024, 18960), (1185, 16384), (1264, 15360), (1280, 15168), (1536, 12640), (1580, 12288), (1896, 10240), (1920, 10112), (2048, 9480), (2370, 8192), (2528, 7680), (2560, 7584), (3072, 6320), (3160, 6144), (3792, 5120), (3840, 5056), (4096, 4740)]