216960840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26203}}^1$

素因数の和:26243

約数の個数: 96

約数和(自身を含む): 735808320

約数和(自身を除く): 518847480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 26203, 52406, 78609, 104812, 131015, 157218, 209624, 235827, 262030, 314436, 393045, 471654, 524060, 602669, 628872, 786090, 943308, 1048120, 1179135, 1205338, 1572180, 1808007, 1886616, 2358270, 2410676, 3013345, 3144360, 3616014, 4716540, 4821352, 5424021, 6026690, 7232028, 9040035, 9433080, 10848042, 12053380, 14464056, 18080070, 21696084, 24106760, 27120105, 36160140, 43392168, 54240210, 72320280, 108480420, 216960840]

約数ペア:

[(1, 216960840), (2, 108480420), (3, 72320280), (4, 54240210), (5, 43392168), (6, 36160140), (8, 27120105), (9, 24106760), (10, 21696084), (12, 18080070), (15, 14464056), (18, 12053380), (20, 10848042), (23, 9433080), (24, 9040035), (30, 7232028), (36, 6026690), (40, 5424021), (45, 4821352), (46, 4716540), (60, 3616014), (69, 3144360), (72, 3013345), (90, 2410676), (92, 2358270), (115, 1886616), (120, 1808007), (138, 1572180), (180, 1205338), (184, 1179135), (207, 1048120), (230, 943308), (276, 786090), (345, 628872), (360, 602669), (414, 524060), (460, 471654), (552, 393045), (690, 314436), (828, 262030), (920, 235827), (1035, 209624), (1380, 157218), (1656, 131015), (2070, 104812), (2760, 78609), (4140, 52406), (8280, 26203)]