20189756400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{28859}}^1$

素因数の和:28944

約数の個数: 240

約数和(自身を含む): 71887720320

約数和(自身を除く): 51697963920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 53, 55, 60, 66, 75, 80, 88, 100, 106, 110, 120, 132, 150, 159, 165, 176, 200, 212, 220, 240, 264, 265, 275, 300, 318, 330, 400, 424, 440, 528, 530, 550, 583, 600, 636, 660, 795, 825, 848, 880, 1060, 1100, 1166, 1200, 1272, 1320, 1325, 1590, 1650, 1749, 2120, 2200, 2332, 2544, 2640, 2650, 2915, 3180, 3300, 3498, 3975, 4240, 4400, 4664, 5300, 5830, 6360, 6600, 6996, 7950, 8745, 9328, 10600, 11660, 12720, 13200, 13992, 14575, 15900, 17490, 21200, 23320, 27984, 28859, 29150, 31800, 34980, 43725, 46640, 57718, 58300, 63600, 69960, 86577, 87450, 115436, 116600, 139920, 144295, 173154, 174900, 230872, 233200, 288590, 317449, 346308, 349800, 432885, 461744, 577180, 634898, 692616, 699600, 721475, 865770, 952347, 1154360, 1269796, 1385232, 1442950, 1529527, 1587245, 1731540, 1904694, 2164425, 2308720, 2539592, 2885900, 3059054, 3174490, 3463080, 3809388, 4328850, 4588581, 4761735, 5079184, 5771800, 6118108, 6348980, 6926160, 7618776, 7647635, 7936225, 8657700, 9177162, 9523470, 11543600, 12236216, 12697960, 15237552, 15295270, 15872450, 16824797, 17315400, 18354324, 19046940, 22942905, 23808675, 24472432, 25395920, 30590540, 31744900, 33649594, 34630800, 36708648, 38093880, 38238175, 45885810, 47617350, 50474391, 61181080, 63489800, 67299188, 73417296, 76187760, 76476350, 84123985, 91771620, 95234700, 100948782, 114714525, 122362160, 126979600, 134598376, 152952700, 168247970, 183543240, 190469400, 201897564, 229429050, 252371955, 269196752, 305905400, 336495940, 367086480, 380938800, 403795128, 420619925, 458858100, 504743910, 611810800, 672991880, 807590256, 841239850, 917716200, 1009487820, 1261859775, 1345983760, 1682479700, 1835432400, 2018975640, 2523719550, 3364959400, 4037951280, 5047439100, 6729918800, 10094878200, 20189756400]

約数ペア:

[(1, 20189756400), (2, 10094878200), (3, 6729918800), (4, 5047439100), (5, 4037951280), (6, 3364959400), (8, 2523719550), (10, 2018975640), (11, 1835432400), (12, 1682479700), (15, 1345983760), (16, 1261859775), (20, 1009487820), (22, 917716200), (24, 841239850), (25, 807590256), (30, 672991880), (33, 611810800), (40, 504743910), (44, 458858100), (48, 420619925), (50, 403795128), (53, 380938800), (55, 367086480), (60, 336495940), (66, 305905400), (75, 269196752), (80, 252371955), (88, 229429050), (100, 201897564), (106, 190469400), (110, 183543240), (120, 168247970), (132, 152952700), (150, 134598376), (159, 126979600), (165, 122362160), (176, 114714525), (200, 100948782), (212, 95234700), (220, 91771620), (240, 84123985), (264, 76476350), (265, 76187760), (275, 73417296), (300, 67299188), (318, 63489800), (330, 61181080), (400, 50474391), (424, 47617350), (440, 45885810), (528, 38238175), (530, 38093880), (550, 36708648), (583, 34630800), (600, 33649594), (636, 31744900), (660, 30590540), (795, 25395920), (825, 24472432), (848, 23808675), (880, 22942905), (1060, 19046940), (1100, 18354324), (1166, 17315400), (1200, 16824797), (1272, 15872450), (1320, 15295270), (1325, 15237552), (1590, 12697960), (1650, 12236216), (1749, 11543600), (2120, 9523470), (2200, 9177162), (2332, 8657700), (2544, 7936225), (2640, 7647635), (2650, 7618776), (2915, 6926160), (3180, 6348980), (3300, 6118108), (3498, 5771800), (3975, 5079184), (4240, 4761735), (4400, 4588581), (4664, 4328850), (5300, 3809388), (5830, 3463080), (6360, 3174490), (6600, 3059054), (6996, 2885900), (7950, 2539592), (8745, 2308720), (9328, 2164425), (10600, 1904694), (11660, 1731540), (12720, 1587245), (13200, 1529527), (13992, 1442950), (14575, 1385232), (15900, 1269796), (17490, 1154360), (21200, 952347), (23320, 865770), (27984, 721475), (28859, 699600), (29150, 692616), (31800, 634898), (34980, 577180), (43725, 461744), (46640, 432885), (57718, 349800), (58300, 346308), (63600, 317449), (69960, 288590), (86577, 233200), (87450, 230872), (115436, 174900), (116600, 173154), (139920, 144295)]