2018810080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 5608673280

約数和(自身を除く): 3589863200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 137, 140, 160, 223, 224, 236, 274, 280, 295, 413, 446, 472, 548, 560, 590, 685, 826, 892, 944, 959, 1096, 1115, 1120, 1180, 1370, 1561, 1652, 1784, 1888, 1918, 2065, 2192, 2230, 2360, 2740, 3122, 3304, 3568, 3836, 4130, 4384, 4460, 4720, 4795, 5480, 6244, 6608, 7136, 7672, 7805, 8083, 8260, 8920, 9440, 9590, 10960, 12488, 13157, 13216, 15344, 15610, 16166, 16520, 17840, 19180, 21920, 24976, 26314, 30551, 30688, 31220, 32332, 33040, 35680, 38360, 40415, 49952, 52628, 56581, 61102, 62440, 64664, 65785, 66080, 76720, 80830, 92099, 105256, 113162, 122204, 124880, 129328, 131570, 152755, 153440, 161660, 184198, 210512, 213857, 226324, 244408, 249760, 258656, 263140, 282905, 305510, 323320, 368396, 421024, 427714, 452648, 460495, 488816, 526280, 565810, 611020, 646640, 736792, 855428, 905296, 920990, 977632, 1052560, 1069285, 1131620, 1222040, 1293280, 1473584, 1710856, 1802509, 1810592, 1841980, 2105120, 2138570, 2263240, 2444080, 2947168, 3421712, 3605018, 3683960, 4277140, 4526480, 4888160, 6843424, 7210036, 7367920, 8554280, 9012545, 9052960, 12617563, 14420072, 14735840, 17108560, 18025090, 25235126, 28840144, 34217120, 36050180, 50470252, 57680288, 63087815, 72100360, 100940504, 126175630, 144200720, 201881008, 252351260, 288401440, 403762016, 504702520, 1009405040, 2018810080]

約数ペア:

[(1, 2018810080), (2, 1009405040), (4, 504702520), (5, 403762016), (7, 288401440), (8, 252351260), (10, 201881008), (14, 144200720), (16, 126175630), (20, 100940504), (28, 72100360), (32, 63087815), (35, 57680288), (40, 50470252), (56, 36050180), (59, 34217120), (70, 28840144), (80, 25235126), (112, 18025090), (118, 17108560), (137, 14735840), (140, 14420072), (160, 12617563), (223, 9052960), (224, 9012545), (236, 8554280), (274, 7367920), (280, 7210036), (295, 6843424), (413, 4888160), (446, 4526480), (472, 4277140), (548, 3683960), (560, 3605018), (590, 3421712), (685, 2947168), (826, 2444080), (892, 2263240), (944, 2138570), (959, 2105120), (1096, 1841980), (1115, 1810592), (1120, 1802509), (1180, 1710856), (1370, 1473584), (1561, 1293280), (1652, 1222040), (1784, 1131620), (1888, 1069285), (1918, 1052560), (2065, 977632), (2192, 920990), (2230, 905296), (2360, 855428), (2740, 736792), (3122, 646640), (3304, 611020), (3568, 565810), (3836, 526280), (4130, 488816), (4384, 460495), (4460, 452648), (4720, 427714), (4795, 421024), (5480, 368396), (6244, 323320), (6608, 305510), (7136, 282905), (7672, 263140), (7805, 258656), (8083, 249760), (8260, 244408), (8920, 226324), (9440, 213857), (9590, 210512), (10960, 184198), (12488, 161660), (13157, 153440), (13216, 152755), (15344, 131570), (15610, 129328), (16166, 124880), (16520, 122204), (17840, 113162), (19180, 105256), (21920, 92099), (24976, 80830), (26314, 76720), (30551, 66080), (30688, 65785), (31220, 64664), (32332, 62440), (33040, 61102), (35680, 56581), (38360, 52628), (40415, 49952)]