20153707600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 360

約数和(自身を含む): 55844055960

約数和(自身を除く): 35690348360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 37, 40, 50, 52, 62, 65, 74, 80, 100, 104, 109, 124, 130, 148, 155, 185, 200, 208, 218, 248, 260, 296, 310, 325, 370, 400, 403, 436, 481, 496, 520, 545, 592, 620, 650, 740, 775, 806, 872, 925, 961, 962, 1040, 1090, 1147, 1240, 1300, 1417, 1480, 1550, 1612, 1744, 1850, 1922, 1924, 2015, 2180, 2294, 2405, 2480, 2600, 2725, 2834, 2960, 3100, 3224, 3379, 3700, 3844, 3848, 4030, 4033, 4360, 4588, 4805, 4810, 5200, 5450, 5668, 5735, 6200, 6448, 6758, 7085, 7400, 7688, 7696, 8060, 8066, 8720, 9176, 9610, 9620, 10075, 10900, 11336, 11470, 12025, 12400, 12493, 13516, 14170, 14800, 14911, 15376, 16120, 16132, 16895, 18352, 19220, 19240, 20150, 20165, 21800, 22672, 22940, 24025, 24050, 24986, 27032, 28340, 28675, 29822, 32240, 32264, 33790, 35425, 35557, 38440, 38480, 40300, 40330, 43600, 43927, 45880, 48050, 48100, 49972, 52429, 54064, 56680, 57350, 59644, 62465, 64528, 67580, 70850, 71114, 74555, 76880, 80600, 80660, 84475, 87854, 91760, 96100, 96200, 99944, 100825, 104749, 104858, 113360, 114700, 119288, 124930, 125023, 135160, 141700, 142228, 149110, 161200, 161320, 168950, 175708, 177785, 192200, 192400, 199888, 201650, 209498, 209716, 219635, 229400, 238576, 249860, 250046, 262145, 270320, 283400, 284456, 298220, 312325, 322640, 337900, 351416, 355570, 372775, 384400, 403300, 418996, 419432, 439270, 458800, 462241, 499720, 500092, 523745, 524290, 566800, 568912, 596440, 624650, 625115, 675800, 702832, 711140, 745550, 806600, 837992, 838864, 878540, 888925, 924482, 999440, 1000184, 1047490, 1048580, 1098175, 1192880, 1249300, 1250230, 1310725, 1351600, 1361737, 1422280, 1491100, 1613200, 1625299, 1675984, 1757080, 1777850, 1848964, 2000368, 2094980, 2097160, 2196350, 2311205, 2498600, 2500460, 2618725, 2621450, 2723474, 2844560, 2982200, 3125575, 3250598, 3514160, 3555700, 3697928, 3875713, 4189960, 4194320, 4392700, 4622410, 4997200, 5000920, 5237450, 5242900, 5446948, 5964400, 6251150, 6501196, 6808685, 7111400, 7395856, 7751426, 8126495, 8379920, 8785400, 9244820, 10001840, 10474900, 10485800, 10893896, 11556025, 12502300, 13002392, 13617370, 14222800, 15502852, 16252990, 17570800, 18489640, 19378565, 20949800, 20971600, 21787792, 23112050, 25004600, 26004784, 27234740, 31005704, 32505980, 34043425, 36979280, 38757130, 40632475, 41899600, 46224100, 50009200, 50384269, 54469480, 62011408, 65011960, 68086850, 77514260, 81264950, 92448200, 96892825, 100768538, 108938960, 130023920, 136173700, 155028520, 162529900, 184896400, 193785650, 201537076, 251921345, 272347400, 310057040, 325059800, 387571300, 403074152, 503842690, 544694800, 650119600, 775142600, 806148304, 1007685380, 1259606725, 1550285200, 2015370760, 2519213450, 4030741520, 5038426900, 10076853800, 20153707600]

約数ペア:

[(1, 20153707600), (2, 10076853800), (4, 5038426900), (5, 4030741520), (8, 2519213450), (10, 2015370760), (13, 1550285200), (16, 1259606725), (20, 1007685380), (25, 806148304), (26, 775142600), (31, 650119600), (37, 544694800), (40, 503842690), (50, 403074152), (52, 387571300), (62, 325059800), (65, 310057040), (74, 272347400), (80, 251921345), (100, 201537076), (104, 193785650), (109, 184896400), (124, 162529900), (130, 155028520), (148, 136173700), (155, 130023920), (185, 108938960), (200, 100768538), (208, 96892825), (218, 92448200), (248, 81264950), (260, 77514260), (296, 68086850), (310, 65011960), (325, 62011408), (370, 54469480), (400, 50384269), (403, 50009200), (436, 46224100), (481, 41899600), (496, 40632475), (520, 38757130), (545, 36979280), (592, 34043425), (620, 32505980), (650, 31005704), (740, 27234740), (775, 26004784), (806, 25004600), (872, 23112050), (925, 21787792), (961, 20971600), (962, 20949800), (1040, 19378565), (1090, 18489640), (1147, 17570800), (1240, 16252990), (1300, 15502852), (1417, 14222800), (1480, 13617370), (1550, 13002392), (1612, 12502300), (1744, 11556025), (1850, 10893896), (1922, 10485800), (1924, 10474900), (2015, 10001840), (2180, 9244820), (2294, 8785400), (2405, 8379920), (2480, 8126495), (2600, 7751426), (2725, 7395856), (2834, 7111400), (2960, 6808685), (3100, 6501196), (3224, 6251150), (3379, 5964400), (3700, 5446948), (3844, 5242900), (3848, 5237450), (4030, 5000920), (4033, 4997200), (4360, 4622410), (4588, 4392700), (4805, 4194320), (4810, 4189960), (5200, 3875713), (5450, 3697928), (5668, 3555700), (5735, 3514160), (6200, 3250598), (6448, 3125575), (6758, 2982200), (7085, 2844560), (7400, 2723474), (7688, 2621450), (7696, 2618725), (8060, 2500460), (8066, 2498600), (8720, 2311205), (9176, 2196350), (9610, 2097160), (9620, 2094980), (10075, 2000368), (10900, 1848964), (11336, 1777850), (11470, 1757080), (12025, 1675984), (12400, 1625299), (12493, 1613200), (13516, 1491100), (14170, 1422280), (14800, 1361737), (14911, 1351600), (15376, 1310725), (16120, 1250230), (16132, 1249300), (16895, 1192880), (18352, 1098175), (19220, 1048580), (19240, 1047490), (20150, 1000184), (20165, 999440), (21800, 924482), (22672, 888925), (22940, 878540), (24025, 838864), (24050, 837992), (24986, 806600), (27032, 745550), (28340, 711140), (28675, 702832), (29822, 675800), (32240, 625115), (32264, 624650), (33790, 596440), (35425, 568912), (35557, 566800), (38440, 524290), (38480, 523745), (40300, 500092), (40330, 499720), (43600, 462241), (43927, 458800), (45880, 439270), (48050, 419432), (48100, 418996), (49972, 403300), (52429, 384400), (54064, 372775), (56680, 355570), (57350, 351416), (59644, 337900), (62465, 322640), (64528, 312325), (67580, 298220), (70850, 284456), (71114, 283400), (74555, 270320), (76880, 262145), (80600, 250046), (80660, 249860), (84475, 238576), (87854, 229400), (91760, 219635), (96100, 209716), (96200, 209498), (99944, 201650), (100825, 199888), (104749, 192400), (104858, 192200), (113360, 177785), (114700, 175708), (119288, 168950), (124930, 161320), (125023, 161200), (135160, 149110), (141700, 142228)]