2812090400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3176

約数の個数: 216

約数和(自身を含む): 8335716480

約数和(自身を除く): 5523626080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 140, 160, 161, 175, 184, 196, 200, 224, 230, 245, 280, 322, 350, 368, 392, 400, 460, 490, 560, 575, 644, 700, 736, 784, 800, 805, 920, 980, 1120, 1127, 1150, 1225, 1288, 1400, 1568, 1610, 1840, 1960, 2254, 2300, 2450, 2576, 2800, 3119, 3220, 3680, 3920, 4025, 4508, 4600, 4900, 5152, 5600, 5635, 6238, 6440, 7840, 8050, 9016, 9200, 9800, 11270, 12476, 12880, 15595, 16100, 18032, 18400, 19600, 21833, 22540, 24952, 25760, 28175, 31190, 32200, 36064, 39200, 43666, 45080, 49904, 56350, 62380, 64400, 71737, 77975, 87332, 90160, 99808, 109165, 112700, 124760, 128800, 143474, 152831, 155950, 174664, 180320, 218330, 225400, 249520, 286948, 305662, 311900, 349328, 358685, 436660, 450800, 499040, 502159, 545825, 573896, 611324, 623800, 698656, 717370, 764155, 873320, 901600, 1004318, 1091650, 1147792, 1222648, 1247600, 1434740, 1528310, 1746640, 1793425, 2008636, 2183300, 2295584, 2445296, 2495200, 2510795, 2869480, 3056620, 3493280, 3515113, 3586850, 3820775, 4017272, 4366600, 4890592, 5021590, 5738960, 6113240, 7030226, 7173700, 7641550, 8034544, 8733200, 10043180, 11477920, 12226480, 12553975, 14060452, 14347400, 15283100, 16069088, 17466400, 17575565, 20086360, 24452960, 25107950, 28120904, 28694800, 30566200, 35151130, 40172720, 50215900, 56241808, 57389600, 61132400, 70302260, 80345440, 87877825, 100431800, 112483616, 122264800, 140604520, 175755650, 200863600, 281209040, 351511300, 401727200, 562418080, 703022600, 1406045200, 2812090400]

約数ペア:

[(1, 2812090400), (2, 1406045200), (4, 703022600), (5, 562418080), (7, 401727200), (8, 351511300), (10, 281209040), (14, 200863600), (16, 175755650), (20, 140604520), (23, 122264800), (25, 112483616), (28, 100431800), (32, 87877825), (35, 80345440), (40, 70302260), (46, 61132400), (49, 57389600), (50, 56241808), (56, 50215900), (70, 40172720), (80, 35151130), (92, 30566200), (98, 28694800), (100, 28120904), (112, 25107950), (115, 24452960), (140, 20086360), (160, 17575565), (161, 17466400), (175, 16069088), (184, 15283100), (196, 14347400), (200, 14060452), (224, 12553975), (230, 12226480), (245, 11477920), (280, 10043180), (322, 8733200), (350, 8034544), (368, 7641550), (392, 7173700), (400, 7030226), (460, 6113240), (490, 5738960), (560, 5021590), (575, 4890592), (644, 4366600), (700, 4017272), (736, 3820775), (784, 3586850), (800, 3515113), (805, 3493280), (920, 3056620), (980, 2869480), (1120, 2510795), (1127, 2495200), (1150, 2445296), (1225, 2295584), (1288, 2183300), (1400, 2008636), (1568, 1793425), (1610, 1746640), (1840, 1528310), (1960, 1434740), (2254, 1247600), (2300, 1222648), (2450, 1147792), (2576, 1091650), (2800, 1004318), (3119, 901600), (3220, 873320), (3680, 764155), (3920, 717370), (4025, 698656), (4508, 623800), (4600, 611324), (4900, 573896), (5152, 545825), (5600, 502159), (5635, 499040), (6238, 450800), (6440, 436660), (7840, 358685), (8050, 349328), (9016, 311900), (9200, 305662), (9800, 286948), (11270, 249520), (12476, 225400), (12880, 218330), (15595, 180320), (16100, 174664), (18032, 155950), (18400, 152831), (19600, 143474), (21833, 128800), (22540, 124760), (24952, 112700), (25760, 109165), (28175, 99808), (31190, 90160), (32200, 87332), (36064, 77975), (39200, 71737), (43666, 64400), (45080, 62380), (49904, 56350)]