204528120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27941}}^1$

素因数の和:28016

約数の個数: 64

約数和(自身を含む): 623665440

約数和(自身を除く): 419137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 27941, 55882, 83823, 111764, 139705, 167646, 223528, 279410, 335292, 419115, 558820, 670584, 838230, 1117640, 1676460, 1704401, 3352920, 3408802, 5113203, 6817604, 8522005, 10226406, 13635208, 17044010, 20452812, 25566015, 34088020, 40905624, 51132030, 68176040, 102264060, 204528120]

約数ペア:

[(1, 204528120), (2, 102264060), (3, 68176040), (4, 51132030), (5, 40905624), (6, 34088020), (8, 25566015), (10, 20452812), (12, 17044010), (15, 13635208), (20, 10226406), (24, 8522005), (30, 6817604), (40, 5113203), (60, 3408802), (61, 3352920), (120, 1704401), (122, 1676460), (183, 1117640), (244, 838230), (305, 670584), (366, 558820), (488, 419115), (610, 335292), (732, 279410), (915, 223528), (1220, 167646), (1464, 139705), (1830, 111764), (2440, 83823), (3660, 55882), (7320, 27941)]