20219385960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{1867}}^1$

素因数の和:2400

約数の個数: 192

約数和(自身を含む): 66878136000

約数和(自身を除く): 46658750040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 449, 536, 603, 670, 804, 898, 1005, 1206, 1340, 1347, 1608, 1796, 1867, 2010, 2245, 2412, 2680, 2694, 3015, 3592, 3734, 4020, 4041, 4490, 4824, 5388, 5601, 6030, 6735, 7468, 8040, 8082, 8980, 9335, 10776, 11202, 12060, 13470, 14936, 16164, 16803, 17960, 18670, 20205, 22404, 24120, 26940, 28005, 30083, 32328, 33606, 37340, 40410, 44808, 53880, 56010, 60166, 67212, 74680, 80820, 84015, 90249, 112020, 120332, 125089, 134424, 150415, 161640, 168030, 180498, 224040, 240664, 250178, 270747, 300830, 336060, 360996, 375267, 451245, 500356, 541494, 601660, 625445, 672120, 721992, 750534, 838283, 902490, 1000712, 1082988, 1125801, 1203320, 1250890, 1353735, 1501068, 1676566, 1804980, 1876335, 2165976, 2251602, 2501780, 2514849, 2707470, 3002136, 3353132, 3609960, 3752670, 4191415, 4503204, 5003560, 5029698, 5414940, 5629005, 6706264, 7505340, 7544547, 8382830, 9006408, 10059396, 10829880, 11258010, 12574245, 15010680, 15089094, 16765660, 20118792, 22516020, 25148490, 30178188, 33531320, 37722735, 45032040, 50296980, 56164961, 60356376, 75445470, 100593960, 112329922, 150890940, 168494883, 224659844, 280824805, 301781880, 336989766, 449319688, 505484649, 561649610, 673979532, 842474415, 1010969298, 1123299220, 1347959064, 1684948830, 2021938596, 2246598440, 2527423245, 3369897660, 4043877192, 5054846490, 6739795320, 10109692980, 20219385960]

約数ペア:

[(1, 20219385960), (2, 10109692980), (3, 6739795320), (4, 5054846490), (5, 4043877192), (6, 3369897660), (8, 2527423245), (9, 2246598440), (10, 2021938596), (12, 1684948830), (15, 1347959064), (18, 1123299220), (20, 1010969298), (24, 842474415), (30, 673979532), (36, 561649610), (40, 505484649), (45, 449319688), (60, 336989766), (67, 301781880), (72, 280824805), (90, 224659844), (120, 168494883), (134, 150890940), (180, 112329922), (201, 100593960), (268, 75445470), (335, 60356376), (360, 56164961), (402, 50296980), (449, 45032040), (536, 37722735), (603, 33531320), (670, 30178188), (804, 25148490), (898, 22516020), (1005, 20118792), (1206, 16765660), (1340, 15089094), (1347, 15010680), (1608, 12574245), (1796, 11258010), (1867, 10829880), (2010, 10059396), (2245, 9006408), (2412, 8382830), (2680, 7544547), (2694, 7505340), (3015, 6706264), (3592, 5629005), (3734, 5414940), (4020, 5029698), (4041, 5003560), (4490, 4503204), (4824, 4191415), (5388, 3752670), (5601, 3609960), (6030, 3353132), (6735, 3002136), (7468, 2707470), (8040, 2514849), (8082, 2501780), (8980, 2251602), (9335, 2165976), (10776, 1876335), (11202, 1804980), (12060, 1676566), (13470, 1501068), (14936, 1353735), (16164, 1250890), (16803, 1203320), (17960, 1125801), (18670, 1082988), (20205, 1000712), (22404, 902490), (24120, 838283), (26940, 750534), (28005, 721992), (30083, 672120), (32328, 625445), (33606, 601660), (37340, 541494), (40410, 500356), (44808, 451245), (53880, 375267), (56010, 360996), (60166, 336060), (67212, 300830), (74680, 270747), (80820, 250178), (84015, 240664), (90249, 224040), (112020, 180498), (120332, 168030), (125089, 161640), (134424, 150415)]