213951840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1657}}^1$

素因数の和:1944

約数の個数: 96

約数和(自身を含む): 676861920

約数和(自身を除く): 462910080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 269, 480, 538, 807, 1076, 1345, 1614, 1657, 2152, 2690, 3228, 3314, 4035, 4304, 4971, 5380, 6456, 6628, 8070, 8285, 8608, 9942, 10760, 12912, 13256, 16140, 16570, 19884, 21520, 24855, 25824, 26512, 32280, 33140, 39768, 43040, 49710, 53024, 64560, 66280, 79536, 99420, 129120, 132560, 159072, 198840, 265120, 397680, 445733, 795360, 891466, 1337199, 1782932, 2228665, 2674398, 3565864, 4457330, 5348796, 6685995, 7131728, 8914660, 10697592, 13371990, 14263456, 17829320, 21395184, 26743980, 35658640, 42790368, 53487960, 71317280, 106975920, 213951840]

約数ペア:

[(1, 213951840), (2, 106975920), (3, 71317280), (4, 53487960), (5, 42790368), (6, 35658640), (8, 26743980), (10, 21395184), (12, 17829320), (15, 14263456), (16, 13371990), (20, 10697592), (24, 8914660), (30, 7131728), (32, 6685995), (40, 5348796), (48, 4457330), (60, 3565864), (80, 2674398), (96, 2228665), (120, 1782932), (160, 1337199), (240, 891466), (269, 795360), (480, 445733), (538, 397680), (807, 265120), (1076, 198840), (1345, 159072), (1614, 132560), (1657, 129120), (2152, 99420), (2690, 79536), (3228, 66280), (3314, 64560), (4035, 53024), (4304, 49710), (4971, 43040), (5380, 39768), (6456, 33140), (6628, 32280), (8070, 26512), (8285, 25824), (8608, 24855), (9942, 21520), (10760, 19884), (12912, 16570), (13256, 16140)]