31188013920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{442007}}^1$

素因数の和:442042

約数の個数: 216

約数和(自身を含む): 123805556784

約数和(自身を除く): 92617542864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 70560, 442007, 884014, 1326021, 1768028, 2210035, 2652042, 3094049, 3536056, 3978063, 4420070, 5304084, 6188098, 6630105, 7072112, 7956126, 8840140, 9282147, 10608168, 12376196, 13260210, 14144224, 15470245, 15912252, 17680280, 18564294, 19890315, 21216336, 21658343, 24752392, 26520420, 27846441, 30940490, 31824504, 35360560, 37128588, 39780630, 42432672, 43316686, 46410735, 49504784, 53040840, 55692882, 61880980, 63649008, 64975029, 70721120, 74257176, 79561260, 86633372, 92821470, 99009568, 106081680, 108291715, 111385764, 123761960, 127298016, 129950058, 139232205, 148514352, 159122520, 173266744, 185642940, 194925087, 212163360, 216583430, 222771528, 247523920, 259900116, 278464410, 297028704, 318245040, 324875145, 346533488, 371285880, 389850174, 433166860, 445543056, 495047840, 519800232, 556928820, 636490080, 649750290, 693066976, 742571760, 779700348, 866333720, 891086112, 974625435, 1039600464, 1113857640, 1299500580, 1485143520, 1559400696, 1732667440, 1949250870, 2079200928, 2227715280, 2599001160, 3118801392, 3465334880, 3898501740, 4455430560, 5198002320, 6237602784, 7797003480, 10396004640, 15594006960, 31188013920]

約数ペア:

[(1, 31188013920), (2, 15594006960), (3, 10396004640), (4, 7797003480), (5, 6237602784), (6, 5198002320), (7, 4455430560), (8, 3898501740), (9, 3465334880), (10, 3118801392), (12, 2599001160), (14, 2227715280), (15, 2079200928), (16, 1949250870), (18, 1732667440), (20, 1559400696), (21, 1485143520), (24, 1299500580), (28, 1113857640), (30, 1039600464), (32, 974625435), (35, 891086112), (36, 866333720), (40, 779700348), (42, 742571760), (45, 693066976), (48, 649750290), (49, 636490080), (56, 556928820), (60, 519800232), (63, 495047840), (70, 445543056), (72, 433166860), (80, 389850174), (84, 371285880), (90, 346533488), (96, 324875145), (98, 318245040), (105, 297028704), (112, 278464410), (120, 259900116), (126, 247523920), (140, 222771528), (144, 216583430), (147, 212163360), (160, 194925087), (168, 185642940), (180, 173266744), (196, 159122520), (210, 148514352), (224, 139232205), (240, 129950058), (245, 127298016), (252, 123761960), (280, 111385764), (288, 108291715), (294, 106081680), (315, 99009568), (336, 92821470), (360, 86633372), (392, 79561260), (420, 74257176), (441, 70721120), (480, 64975029), (490, 63649008), (504, 61880980), (560, 55692882), (588, 53040840), (630, 49504784), (672, 46410735), (720, 43316686), (735, 42432672), (784, 39780630), (840, 37128588), (882, 35360560), (980, 31824504), (1008, 30940490), (1120, 27846441), (1176, 26520420), (1260, 24752392), (1440, 21658343), (1470, 21216336), (1568, 19890315), (1680, 18564294), (1764, 17680280), (1960, 15912252), (2016, 15470245), (2205, 14144224), (2352, 13260210), (2520, 12376196), (2940, 10608168), (3360, 9282147), (3528, 8840140), (3920, 7956126), (4410, 7072112), (4704, 6630105), (5040, 6188098), (5880, 5304084), (7056, 4420070), (7840, 3978063), (8820, 3536056), (10080, 3094049), (11760, 2652042), (14112, 2210035), (17640, 1768028), (23520, 1326021), (35280, 884014), (70560, 442007)]