19342080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 70787808

約数和(自身を除く): 51445728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 73, 80, 90, 92, 96, 115, 120, 128, 138, 144, 146, 160, 180, 184, 192, 207, 219, 230, 240, 256, 276, 288, 292, 320, 345, 360, 365, 368, 384, 414, 438, 460, 480, 552, 576, 584, 640, 657, 690, 720, 730, 736, 768, 828, 876, 920, 960, 1035, 1095, 1104, 1152, 1168, 1280, 1314, 1380, 1440, 1460, 1472, 1656, 1679, 1752, 1840, 1920, 2070, 2190, 2208, 2304, 2336, 2628, 2760, 2880, 2920, 2944, 3285, 3312, 3358, 3504, 3680, 3840, 4140, 4380, 4416, 4672, 5037, 5256, 5520, 5760, 5840, 5888, 6570, 6624, 6716, 7008, 7360, 8280, 8395, 8760, 8832, 9344, 10074, 10512, 11040, 11520, 11680, 13140, 13248, 13432, 14016, 14720, 15111, 16560, 16790, 17520, 17664, 18688, 20148, 21024, 22080, 23360, 25185, 26280, 26496, 26864, 28032, 29440, 30222, 33120, 33580, 35040, 40296, 42048, 44160, 46720, 50370, 52560, 52992, 53728, 56064, 60444, 66240, 67160, 70080, 75555, 80592, 84096, 88320, 93440, 100740, 105120, 107456, 120888, 132480, 134320, 140160, 151110, 161184, 168192, 201480, 210240, 214912, 241776, 264960, 268640, 280320, 302220, 322368, 402960, 420480, 429824, 483552, 537280, 604440, 644736, 805920, 840960, 967104, 1074560, 1208880, 1289472, 1611840, 1934208, 2149120, 2417760, 3223680, 3868416, 4835520, 6447360, 9671040, 19342080]

約数ペア:

[(1, 19342080), (2, 9671040), (3, 6447360), (4, 4835520), (5, 3868416), (6, 3223680), (8, 2417760), (9, 2149120), (10, 1934208), (12, 1611840), (15, 1289472), (16, 1208880), (18, 1074560), (20, 967104), (23, 840960), (24, 805920), (30, 644736), (32, 604440), (36, 537280), (40, 483552), (45, 429824), (46, 420480), (48, 402960), (60, 322368), (64, 302220), (69, 280320), (72, 268640), (73, 264960), (80, 241776), (90, 214912), (92, 210240), (96, 201480), (115, 168192), (120, 161184), (128, 151110), (138, 140160), (144, 134320), (146, 132480), (160, 120888), (180, 107456), (184, 105120), (192, 100740), (207, 93440), (219, 88320), (230, 84096), (240, 80592), (256, 75555), (276, 70080), (288, 67160), (292, 66240), (320, 60444), (345, 56064), (360, 53728), (365, 52992), (368, 52560), (384, 50370), (414, 46720), (438, 44160), (460, 42048), (480, 40296), (552, 35040), (576, 33580), (584, 33120), (640, 30222), (657, 29440), (690, 28032), (720, 26864), (730, 26496), (736, 26280), (768, 25185), (828, 23360), (876, 22080), (920, 21024), (960, 20148), (1035, 18688), (1095, 17664), (1104, 17520), (1152, 16790), (1168, 16560), (1280, 15111), (1314, 14720), (1380, 14016), (1440, 13432), (1460, 13248), (1472, 13140), (1656, 11680), (1679, 11520), (1752, 11040), (1840, 10512), (1920, 10074), (2070, 9344), (2190, 8832), (2208, 8760), (2304, 8395), (2336, 8280), (2628, 7360), (2760, 7008), (2880, 6716), (2920, 6624), (2944, 6570), (3285, 5888), (3312, 5840), (3358, 5760), (3504, 5520), (3680, 5256), (3840, 5037), (4140, 4672), (4380, 4416)]