204867900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3345

約数の個数: 144

約数和(自身を含む): 687456000

約数和(自身を除く): 482588100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 90, 92, 100, 108, 115, 135, 138, 150, 180, 207, 225, 230, 270, 276, 300, 345, 414, 450, 460, 540, 575, 621, 675, 690, 828, 900, 1035, 1150, 1242, 1350, 1380, 1725, 2070, 2300, 2484, 2700, 3105, 3299, 3450, 4140, 5175, 6210, 6598, 6900, 9897, 10350, 12420, 13196, 15525, 16495, 19794, 20700, 29691, 31050, 32990, 39588, 49485, 59382, 62100, 65980, 75877, 82475, 89073, 98970, 118764, 148455, 151754, 164950, 178146, 197940, 227631, 247425, 296910, 303508, 329900, 356292, 379385, 445365, 455262, 494850, 593820, 682893, 742275, 758770, 890730, 910524, 989700, 1138155, 1365786, 1484550, 1517540, 1781460, 1896925, 2048679, 2226825, 2276310, 2731572, 2969100, 3414465, 3793850, 4097358, 4453650, 4552620, 5690775, 6828930, 7587700, 8194716, 8907300, 10243395, 11381550, 13657860, 17072325, 20486790, 22763100, 34144650, 40973580, 51216975, 68289300, 102433950, 204867900]

約数ペア:

[(1, 204867900), (2, 102433950), (3, 68289300), (4, 51216975), (5, 40973580), (6, 34144650), (9, 22763100), (10, 20486790), (12, 17072325), (15, 13657860), (18, 11381550), (20, 10243395), (23, 8907300), (25, 8194716), (27, 7587700), (30, 6828930), (36, 5690775), (45, 4552620), (46, 4453650), (50, 4097358), (54, 3793850), (60, 3414465), (69, 2969100), (75, 2731572), (90, 2276310), (92, 2226825), (100, 2048679), (108, 1896925), (115, 1781460), (135, 1517540), (138, 1484550), (150, 1365786), (180, 1138155), (207, 989700), (225, 910524), (230, 890730), (270, 758770), (276, 742275), (300, 682893), (345, 593820), (414, 494850), (450, 455262), (460, 445365), (540, 379385), (575, 356292), (621, 329900), (675, 303508), (690, 296910), (828, 247425), (900, 227631), (1035, 197940), (1150, 178146), (1242, 164950), (1350, 151754), (1380, 148455), (1725, 118764), (2070, 98970), (2300, 89073), (2484, 82475), (2700, 75877), (3105, 65980), (3299, 62100), (3450, 59382), (4140, 49485), (5175, 39588), (6210, 32990), (6598, 31050), (6900, 29691), (9897, 20700), (10350, 19794), (12420, 16495), (13196, 15525)]