2201081640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 6687360000

約数和(自身を除く): 4486278360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 257, 298, 447, 479, 514, 596, 745, 771, 894, 958, 1028, 1192, 1285, 1437, 1490, 1542, 1788, 1916, 2056, 2235, 2395, 2570, 2874, 2980, 3084, 3576, 3832, 3855, 4470, 4790, 5140, 5748, 5960, 6168, 7185, 7710, 8940, 9580, 10280, 11496, 14370, 15420, 17880, 19160, 28740, 30840, 38293, 57480, 71371, 76586, 114879, 123103, 142742, 153172, 191465, 214113, 229758, 246206, 285484, 306344, 356855, 369309, 382930, 428226, 459516, 492412, 570968, 574395, 615515, 713710, 738618, 765860, 856452, 919032, 984824, 1070565, 1148790, 1231030, 1427420, 1477236, 1531720, 1712904, 1846545, 2141130, 2297580, 2462060, 2854840, 2954472, 3693090, 4282260, 4595160, 4924120, 7386180, 8564520, 14772360, 18342347, 36684694, 55027041, 73369388, 91711735, 110054082, 146738776, 183423470, 220108164, 275135205, 366846940, 440216328, 550270410, 733693880, 1100540820, 2201081640]

約数ペア:

[(1, 2201081640), (2, 1100540820), (3, 733693880), (4, 550270410), (5, 440216328), (6, 366846940), (8, 275135205), (10, 220108164), (12, 183423470), (15, 146738776), (20, 110054082), (24, 91711735), (30, 73369388), (40, 55027041), (60, 36684694), (120, 18342347), (149, 14772360), (257, 8564520), (298, 7386180), (447, 4924120), (479, 4595160), (514, 4282260), (596, 3693090), (745, 2954472), (771, 2854840), (894, 2462060), (958, 2297580), (1028, 2141130), (1192, 1846545), (1285, 1712904), (1437, 1531720), (1490, 1477236), (1542, 1427420), (1788, 1231030), (1916, 1148790), (2056, 1070565), (2235, 984824), (2395, 919032), (2570, 856452), (2874, 765860), (2980, 738618), (3084, 713710), (3576, 615515), (3832, 574395), (3855, 570968), (4470, 492412), (4790, 459516), (5140, 428226), (5748, 382930), (5960, 369309), (6168, 356855), (7185, 306344), (7710, 285484), (8940, 246206), (9580, 229758), (10280, 214113), (11496, 191465), (14370, 153172), (15420, 142742), (17880, 123103), (19160, 114879), (28740, 76586), (30840, 71371), (38293, 57480)]