20148942400

素因数分解:

$2^6\times 5^2\times {\mathrm{103}}^1\times {\mathrm{122263}}^1$

素因数の和:122388

約数の個数: 84

約数和(自身を含む): 50060750272

約数和(自身を除く): 29911807872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 160, 200, 206, 320, 400, 412, 515, 800, 824, 1030, 1600, 1648, 2060, 2575, 3296, 4120, 5150, 6592, 8240, 10300, 16480, 20600, 32960, 41200, 82400, 122263, 164800, 244526, 489052, 611315, 978104, 1222630, 1956208, 2445260, 3056575, 3912416, 4890520, 6113150, 7824832, 9781040, 12226300, 12593089, 19562080, 24452600, 25186178, 39124160, 48905200, 50372356, 62965445, 97810400, 100744712, 125930890, 195620800, 201489424, 251861780, 314827225, 402978848, 503723560, 629654450, 805957696, 1007447120, 1259308900, 2014894240, 2518617800, 4029788480, 5037235600, 10074471200, 20148942400]

約数ペア:

[(1, 20148942400), (2, 10074471200), (4, 5037235600), (5, 4029788480), (8, 2518617800), (10, 2014894240), (16, 1259308900), (20, 1007447120), (25, 805957696), (32, 629654450), (40, 503723560), (50, 402978848), (64, 314827225), (80, 251861780), (100, 201489424), (103, 195620800), (160, 125930890), (200, 100744712), (206, 97810400), (320, 62965445), (400, 50372356), (412, 48905200), (515, 39124160), (800, 25186178), (824, 24452600), (1030, 19562080), (1600, 12593089), (1648, 12226300), (2060, 9781040), (2575, 7824832), (3296, 6113150), (4120, 4890520), (5150, 3912416), (6592, 3056575), (8240, 2445260), (10300, 1956208), (16480, 1222630), (20600, 978104), (32960, 611315), (41200, 489052), (82400, 244526), (122263, 164800)]