201920400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5099}}^1$

素因数の和:5134

約数の個数: 180

約数和(自身を含む): 764571600

約数和(自身を除く): 562651200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1584, 1650, 1800, 1980, 2200, 2475, 2640, 3300, 3600, 3960, 4400, 4950, 5099, 6600, 7920, 9900, 10198, 13200, 15297, 19800, 20396, 25495, 30594, 39600, 40792, 45891, 50990, 56089, 61188, 76485, 81584, 91782, 101980, 112178, 122376, 127475, 152970, 168267, 183564, 203960, 224356, 229455, 244752, 254950, 280445, 305940, 336534, 367128, 382425, 407920, 448712, 458910, 504801, 509900, 560890, 611880, 673068, 734256, 764850, 841335, 897424, 917820, 1009602, 1019800, 1121780, 1147275, 1223760, 1346136, 1402225, 1529700, 1682670, 1835640, 2019204, 2039600, 2243560, 2294550, 2524005, 2692272, 2804450, 3059400, 3365340, 3671280, 4038408, 4206675, 4487120, 4589100, 5048010, 5608900, 6118800, 6730680, 8076816, 8413350, 9178200, 10096020, 11217800, 12620025, 13461360, 16826700, 18356400, 20192040, 22435600, 25240050, 33653400, 40384080, 50480100, 67306800, 100960200, 201920400]

約数ペア:

[(1, 201920400), (2, 100960200), (3, 67306800), (4, 50480100), (5, 40384080), (6, 33653400), (8, 25240050), (9, 22435600), (10, 20192040), (11, 18356400), (12, 16826700), (15, 13461360), (16, 12620025), (18, 11217800), (20, 10096020), (22, 9178200), (24, 8413350), (25, 8076816), (30, 6730680), (33, 6118800), (36, 5608900), (40, 5048010), (44, 4589100), (45, 4487120), (48, 4206675), (50, 4038408), (55, 3671280), (60, 3365340), (66, 3059400), (72, 2804450), (75, 2692272), (80, 2524005), (88, 2294550), (90, 2243560), (99, 2039600), (100, 2019204), (110, 1835640), (120, 1682670), (132, 1529700), (144, 1402225), (150, 1346136), (165, 1223760), (176, 1147275), (180, 1121780), (198, 1019800), (200, 1009602), (220, 917820), (225, 897424), (240, 841335), (264, 764850), (275, 734256), (300, 673068), (330, 611880), (360, 560890), (396, 509900), (400, 504801), (440, 458910), (450, 448712), (495, 407920), (528, 382425), (550, 367128), (600, 336534), (660, 305940), (720, 280445), (792, 254950), (825, 244752), (880, 229455), (900, 224356), (990, 203960), (1100, 183564), (1200, 168267), (1320, 152970), (1584, 127475), (1650, 122376), (1800, 112178), (1980, 101980), (2200, 91782), (2475, 81584), (2640, 76485), (3300, 61188), (3600, 56089), (3960, 50990), (4400, 45891), (4950, 40792), (5099, 39600), (6600, 30594), (7920, 25495), (9900, 20396), (10198, 19800), (13200, 15297)]