220085040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 784235520

約数和(自身を除く): 564150480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 269, 280, 336, 420, 487, 538, 560, 807, 840, 974, 1076, 1345, 1461, 1614, 1680, 1883, 1948, 2152, 2435, 2690, 2922, 3228, 3409, 3766, 3896, 4035, 4304, 4870, 5380, 5649, 5844, 6456, 6818, 7305, 7532, 7792, 8070, 9415, 9740, 10227, 10760, 11298, 11688, 12912, 13636, 14610, 15064, 16140, 17045, 18830, 19480, 20454, 21520, 22596, 23376, 27272, 28245, 29220, 30128, 32280, 34090, 37660, 38960, 40908, 45192, 51135, 54544, 56490, 58440, 64560, 68180, 75320, 81816, 90384, 102270, 112980, 116880, 131003, 136360, 150640, 163632, 204540, 225960, 262006, 272720, 393009, 409080, 451920, 524012, 655015, 786018, 818160, 917021, 1048024, 1310030, 1572036, 1834042, 1965045, 2096048, 2620060, 2751063, 3144072, 3668084, 3930090, 4585105, 5240120, 5502126, 6288144, 7336168, 7860180, 9170210, 10480240, 11004252, 13755315, 14672336, 15720360, 18340420, 22008504, 27510630, 31440720, 36680840, 44017008, 55021260, 73361680, 110042520, 220085040]

約数ペア:

[(1, 220085040), (2, 110042520), (3, 73361680), (4, 55021260), (5, 44017008), (6, 36680840), (7, 31440720), (8, 27510630), (10, 22008504), (12, 18340420), (14, 15720360), (15, 14672336), (16, 13755315), (20, 11004252), (21, 10480240), (24, 9170210), (28, 7860180), (30, 7336168), (35, 6288144), (40, 5502126), (42, 5240120), (48, 4585105), (56, 3930090), (60, 3668084), (70, 3144072), (80, 2751063), (84, 2620060), (105, 2096048), (112, 1965045), (120, 1834042), (140, 1572036), (168, 1310030), (210, 1048024), (240, 917021), (269, 818160), (280, 786018), (336, 655015), (420, 524012), (487, 451920), (538, 409080), (560, 393009), (807, 272720), (840, 262006), (974, 225960), (1076, 204540), (1345, 163632), (1461, 150640), (1614, 136360), (1680, 131003), (1883, 116880), (1948, 112980), (2152, 102270), (2435, 90384), (2690, 81816), (2922, 75320), (3228, 68180), (3409, 64560), (3766, 58440), (3896, 56490), (4035, 54544), (4304, 51135), (4870, 45192), (5380, 40908), (5649, 38960), (5844, 37660), (6456, 34090), (6818, 32280), (7305, 30128), (7532, 29220), (7792, 28245), (8070, 27272), (9415, 23376), (9740, 22596), (10227, 21520), (10760, 20454), (11298, 19480), (11688, 18830), (12912, 17045), (13636, 16140), (14610, 15064)]