205602080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 518056560

約数和(自身を除く): 312454480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 269, 272, 281, 340, 538, 544, 562, 680, 1076, 1124, 1345, 1360, 1405, 2152, 2248, 2690, 2720, 2810, 4304, 4496, 4573, 4777, 5380, 5620, 8608, 8992, 9146, 9554, 10760, 11240, 18292, 19108, 21520, 22480, 22865, 23885, 36584, 38216, 43040, 44960, 45730, 47770, 73168, 75589, 76432, 91460, 95540, 146336, 151178, 152864, 182920, 191080, 302356, 365840, 377945, 382160, 604712, 731680, 755890, 764320, 1209424, 1285013, 1511780, 2418848, 2570026, 3023560, 5140052, 6047120, 6425065, 10280104, 12094240, 12850130, 20560208, 25700260, 41120416, 51400520, 102801040, 205602080]

約数ペア:

[(1, 205602080), (2, 102801040), (4, 51400520), (5, 41120416), (8, 25700260), (10, 20560208), (16, 12850130), (17, 12094240), (20, 10280104), (32, 6425065), (34, 6047120), (40, 5140052), (68, 3023560), (80, 2570026), (85, 2418848), (136, 1511780), (160, 1285013), (170, 1209424), (269, 764320), (272, 755890), (281, 731680), (340, 604712), (538, 382160), (544, 377945), (562, 365840), (680, 302356), (1076, 191080), (1124, 182920), (1345, 152864), (1360, 151178), (1405, 146336), (2152, 95540), (2248, 91460), (2690, 76432), (2720, 75589), (2810, 73168), (4304, 47770), (4496, 45730), (4573, 44960), (4777, 43040), (5380, 38216), (5620, 36584), (8608, 23885), (8992, 22865), (9146, 22480), (9554, 21520), (10760, 19108), (11240, 18292)]