225940000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 240

約数和(自身を含む): 661288320

約数和(自身を除く): 435348320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 79, 80, 88, 100, 104, 110, 125, 130, 143, 158, 160, 176, 200, 208, 220, 250, 260, 275, 286, 316, 325, 352, 395, 400, 416, 440, 500, 520, 550, 572, 625, 632, 650, 715, 790, 800, 869, 880, 1000, 1027, 1040, 1100, 1144, 1250, 1264, 1300, 1375, 1430, 1580, 1625, 1738, 1760, 1975, 2000, 2054, 2080, 2200, 2288, 2500, 2528, 2600, 2750, 2860, 3160, 3250, 3476, 3575, 3950, 4000, 4108, 4345, 4400, 4576, 5000, 5135, 5200, 5500, 5720, 6320, 6500, 6875, 6952, 7150, 7900, 8125, 8216, 8690, 8800, 9875, 10000, 10270, 10400, 11000, 11297, 11440, 12640, 13000, 13750, 13904, 14300, 15800, 16250, 16432, 17380, 17875, 19750, 20000, 20540, 21725, 22000, 22594, 22880, 25675, 26000, 27500, 27808, 28600, 31600, 32500, 32864, 34760, 35750, 39500, 41080, 43450, 44000, 45188, 49375, 51350, 52000, 55000, 56485, 57200, 63200, 65000, 69520, 71500, 79000, 82160, 86900, 89375, 90376, 98750, 102700, 108625, 110000, 112970, 114400, 128375, 130000, 139040, 143000, 158000, 164320, 173800, 178750, 180752, 197500, 205400, 217250, 220000, 225940, 256750, 260000, 282425, 286000, 316000, 347600, 357500, 361504, 395000, 410800, 434500, 451880, 513500, 543125, 564850, 572000, 641875, 695200, 715000, 790000, 821600, 869000, 903760, 1027000, 1086250, 1129700, 1283750, 1412125, 1430000, 1580000, 1738000, 1807520, 2054000, 2172500, 2259400, 2567500, 2824250, 2860000, 3476000, 4108000, 4345000, 4518800, 5135000, 5648500, 7060625, 8690000, 9037600, 10270000, 11297000, 14121250, 17380000, 20540000, 22594000, 28242500, 45188000, 56485000, 112970000, 225940000]

約数ペア:

[(1, 225940000), (2, 112970000), (4, 56485000), (5, 45188000), (8, 28242500), (10, 22594000), (11, 20540000), (13, 17380000), (16, 14121250), (20, 11297000), (22, 10270000), (25, 9037600), (26, 8690000), (32, 7060625), (40, 5648500), (44, 5135000), (50, 4518800), (52, 4345000), (55, 4108000), (65, 3476000), (79, 2860000), (80, 2824250), (88, 2567500), (100, 2259400), (104, 2172500), (110, 2054000), (125, 1807520), (130, 1738000), (143, 1580000), (158, 1430000), (160, 1412125), (176, 1283750), (200, 1129700), (208, 1086250), (220, 1027000), (250, 903760), (260, 869000), (275, 821600), (286, 790000), (316, 715000), (325, 695200), (352, 641875), (395, 572000), (400, 564850), (416, 543125), (440, 513500), (500, 451880), (520, 434500), (550, 410800), (572, 395000), (625, 361504), (632, 357500), (650, 347600), (715, 316000), (790, 286000), (800, 282425), (869, 260000), (880, 256750), (1000, 225940), (1027, 220000), (1040, 217250), (1100, 205400), (1144, 197500), (1250, 180752), (1264, 178750), (1300, 173800), (1375, 164320), (1430, 158000), (1580, 143000), (1625, 139040), (1738, 130000), (1760, 128375), (1975, 114400), (2000, 112970), (2054, 110000), (2080, 108625), (2200, 102700), (2288, 98750), (2500, 90376), (2528, 89375), (2600, 86900), (2750, 82160), (2860, 79000), (3160, 71500), (3250, 69520), (3476, 65000), (3575, 63200), (3950, 57200), (4000, 56485), (4108, 55000), (4345, 52000), (4400, 51350), (4576, 49375), (5000, 45188), (5135, 44000), (5200, 43450), (5500, 41080), (5720, 39500), (6320, 35750), (6500, 34760), (6875, 32864), (6952, 32500), (7150, 31600), (7900, 28600), (8125, 27808), (8216, 27500), (8690, 26000), (8800, 25675), (9875, 22880), (10000, 22594), (10270, 22000), (10400, 21725), (11000, 20540), (11297, 20000), (11440, 19750), (12640, 17875), (13000, 17380), (13750, 16432), (13904, 16250), (14300, 15800)]