21836704080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{390499}}^1$

素因数の和:390748

約数の個数: 80

約数和(自身を含む): 67984488000

約数和(自身を除く): 46147783920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 3728, 4660, 5592, 6990, 9320, 11184, 13980, 18640, 27960, 55920, 390499, 780998, 1171497, 1561996, 1952495, 2342994, 3123992, 3904990, 4685988, 5857485, 6247984, 7809980, 9371976, 11714970, 15619960, 18743952, 23429940, 31239920, 46859880, 90986267, 93719760, 181972534, 272958801, 363945068, 454931335, 545917602, 727890136, 909862670, 1091835204, 1364794005, 1455780272, 1819725340, 2183670408, 2729588010, 3639450680, 4367340816, 5459176020, 7278901360, 10918352040, 21836704080]

約数ペア:

[(1, 21836704080), (2, 10918352040), (3, 7278901360), (4, 5459176020), (5, 4367340816), (6, 3639450680), (8, 2729588010), (10, 2183670408), (12, 1819725340), (15, 1455780272), (16, 1364794005), (20, 1091835204), (24, 909862670), (30, 727890136), (40, 545917602), (48, 454931335), (60, 363945068), (80, 272958801), (120, 181972534), (233, 93719760), (240, 90986267), (466, 46859880), (699, 31239920), (932, 23429940), (1165, 18743952), (1398, 15619960), (1864, 11714970), (2330, 9371976), (2796, 7809980), (3495, 6247984), (3728, 5857485), (4660, 4685988), (5592, 3904990), (6990, 3123992), (9320, 2342994), (11184, 1952495), (13980, 1561996), (18640, 1171497), (27960, 780998), (55920, 390499)]