20199371200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6451}}^1$

素因数の和:6595

約数の個数: 168

約数和(自身を含む): 52835169920

約数和(自身を除く): 32635798720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 103, 152, 160, 190, 200, 206, 304, 320, 380, 400, 412, 475, 515, 608, 760, 800, 824, 950, 1030, 1216, 1520, 1600, 1648, 1900, 1957, 2060, 2575, 3040, 3296, 3800, 3914, 4120, 5150, 6080, 6451, 6592, 7600, 7828, 8240, 9785, 10300, 12902, 15200, 15656, 16480, 19570, 20600, 25804, 30400, 31312, 32255, 32960, 39140, 41200, 48925, 51608, 62624, 64510, 78280, 82400, 97850, 103216, 122569, 125248, 129020, 156560, 161275, 164800, 195700, 206432, 245138, 258040, 313120, 322550, 391400, 412864, 490276, 516080, 612845, 626240, 645100, 664453, 782800, 980552, 1032160, 1225690, 1290200, 1328906, 1565600, 1961104, 2064320, 2451380, 2580400, 2657812, 3064225, 3131200, 3322265, 3922208, 4902760, 5160800, 5315624, 6128450, 6644530, 7844416, 9805520, 10321600, 10631248, 12256900, 12624607, 13289060, 16611325, 19611040, 21262496, 24513800, 25249214, 26578120, 33222650, 39222080, 42524992, 49027600, 50498428, 53156240, 63123035, 66445300, 98055200, 100996856, 106312480, 126246070, 132890600, 196110400, 201993712, 212624960, 252492140, 265781200, 315615175, 403987424, 504984280, 531562400, 631230350, 807974848, 1009968560, 1063124800, 1262460700, 2019937120, 2524921400, 4039874240, 5049842800, 10099685600, 20199371200]

約数ペア:

[(1, 20199371200), (2, 10099685600), (4, 5049842800), (5, 4039874240), (8, 2524921400), (10, 2019937120), (16, 1262460700), (19, 1063124800), (20, 1009968560), (25, 807974848), (32, 631230350), (38, 531562400), (40, 504984280), (50, 403987424), (64, 315615175), (76, 265781200), (80, 252492140), (95, 212624960), (100, 201993712), (103, 196110400), (152, 132890600), (160, 126246070), (190, 106312480), (200, 100996856), (206, 98055200), (304, 66445300), (320, 63123035), (380, 53156240), (400, 50498428), (412, 49027600), (475, 42524992), (515, 39222080), (608, 33222650), (760, 26578120), (800, 25249214), (824, 24513800), (950, 21262496), (1030, 19611040), (1216, 16611325), (1520, 13289060), (1600, 12624607), (1648, 12256900), (1900, 10631248), (1957, 10321600), (2060, 9805520), (2575, 7844416), (3040, 6644530), (3296, 6128450), (3800, 5315624), (3914, 5160800), (4120, 4902760), (5150, 3922208), (6080, 3322265), (6451, 3131200), (6592, 3064225), (7600, 2657812), (7828, 2580400), (8240, 2451380), (9785, 2064320), (10300, 1961104), (12902, 1565600), (15200, 1328906), (15656, 1290200), (16480, 1225690), (19570, 1032160), (20600, 980552), (25804, 782800), (30400, 664453), (31312, 645100), (32255, 626240), (32960, 612845), (39140, 516080), (41200, 490276), (48925, 412864), (51608, 391400), (62624, 322550), (64510, 313120), (78280, 258040), (82400, 245138), (97850, 206432), (103216, 195700), (122569, 164800), (125248, 161275), (129020, 156560)]