204513240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74099}}^1$

素因数の和:74136

約数の個数: 64

約数和(自身を含む): 640224000

約数和(自身を除く): 435710760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 74099, 148198, 222297, 296396, 370495, 444594, 592792, 740990, 889188, 1111485, 1481980, 1704277, 1778376, 2222970, 2963960, 3408554, 4445940, 5112831, 6817108, 8521385, 8891880, 10225662, 13634216, 17042770, 20451324, 25564155, 34085540, 40902648, 51128310, 68171080, 102256620, 204513240]

約数ペア:

[(1, 204513240), (2, 102256620), (3, 68171080), (4, 51128310), (5, 40902648), (6, 34085540), (8, 25564155), (10, 20451324), (12, 17042770), (15, 13634216), (20, 10225662), (23, 8891880), (24, 8521385), (30, 6817108), (40, 5112831), (46, 4445940), (60, 3408554), (69, 2963960), (92, 2222970), (115, 1778376), (120, 1704277), (138, 1481980), (184, 1111485), (230, 889188), (276, 740990), (345, 592792), (460, 444594), (552, 370495), (690, 296396), (920, 222297), (1380, 148198), (2760, 74099)]