20116502400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{51109}}^1$

素因数の和:51177

約数の個数: 192

約数和(自身を含む): 67876124400

約数和(自身を除く): 47759622000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 128, 150, 160, 164, 192, 200, 205, 240, 246, 300, 320, 328, 384, 400, 410, 480, 492, 600, 615, 640, 656, 800, 820, 960, 984, 1025, 1200, 1230, 1312, 1600, 1640, 1920, 1968, 2050, 2400, 2460, 2624, 3075, 3200, 3280, 3936, 4100, 4800, 4920, 5248, 6150, 6560, 7872, 8200, 9600, 9840, 12300, 13120, 15744, 16400, 19680, 24600, 26240, 32800, 39360, 49200, 51109, 65600, 78720, 98400, 102218, 131200, 153327, 196800, 204436, 255545, 306654, 393600, 408872, 511090, 613308, 766635, 817744, 1022180, 1226616, 1277725, 1533270, 1635488, 2044360, 2095469, 2453232, 2555450, 3066540, 3270976, 3833175, 4088720, 4190938, 4906464, 5110900, 6133080, 6286407, 6541952, 7666350, 8177440, 8381876, 9812928, 10221800, 10477345, 12266160, 12572814, 15332700, 16354880, 16763752, 19625856, 20443600, 20954690, 24532320, 25145628, 30665400, 31432035, 32709760, 33527504, 40887200, 41909380, 49064640, 50291256, 52386725, 61330800, 62864070, 67055008, 81774400, 83818760, 98129280, 100582512, 104773450, 122661600, 125728140, 134110016, 157160175, 163548800, 167637520, 201165024, 209546900, 245323200, 251456280, 268220032, 314320350, 335275040, 402330048, 419093800, 490646400, 502912560, 628640700, 670550080, 804660096, 838187600, 1005825120, 1257281400, 1341100160, 1676375200, 2011650240, 2514562800, 3352750400, 4023300480, 5029125600, 6705500800, 10058251200, 20116502400]

約数ペア:

[(1, 20116502400), (2, 10058251200), (3, 6705500800), (4, 5029125600), (5, 4023300480), (6, 3352750400), (8, 2514562800), (10, 2011650240), (12, 1676375200), (15, 1341100160), (16, 1257281400), (20, 1005825120), (24, 838187600), (25, 804660096), (30, 670550080), (32, 628640700), (40, 502912560), (41, 490646400), (48, 419093800), (50, 402330048), (60, 335275040), (64, 314320350), (75, 268220032), (80, 251456280), (82, 245323200), (96, 209546900), (100, 201165024), (120, 167637520), (123, 163548800), (128, 157160175), (150, 134110016), (160, 125728140), (164, 122661600), (192, 104773450), (200, 100582512), (205, 98129280), (240, 83818760), (246, 81774400), (300, 67055008), (320, 62864070), (328, 61330800), (384, 52386725), (400, 50291256), (410, 49064640), (480, 41909380), (492, 40887200), (600, 33527504), (615, 32709760), (640, 31432035), (656, 30665400), (800, 25145628), (820, 24532320), (960, 20954690), (984, 20443600), (1025, 19625856), (1200, 16763752), (1230, 16354880), (1312, 15332700), (1600, 12572814), (1640, 12266160), (1920, 10477345), (1968, 10221800), (2050, 9812928), (2400, 8381876), (2460, 8177440), (2624, 7666350), (3075, 6541952), (3200, 6286407), (3280, 6133080), (3936, 5110900), (4100, 4906464), (4800, 4190938), (4920, 4088720), (5248, 3833175), (6150, 3270976), (6560, 3066540), (7872, 2555450), (8200, 2453232), (9600, 2095469), (9840, 2044360), (12300, 1635488), (13120, 1533270), (15744, 1277725), (16400, 1226616), (19680, 1022180), (24600, 817744), (26240, 766635), (32800, 613308), (39360, 511090), (49200, 408872), (51109, 393600), (65600, 306654), (78720, 255545), (98400, 204436), (102218, 196800), (131200, 153327)]