20187324900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{439811}}^1$

素因数の和:439851

約数の個数: 144

約数和(自身を含む): 68716226880

約数和(自身を除く): 48528901980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1275, 1350, 1530, 1700, 1836, 2295, 2550, 2700, 3060, 3825, 4590, 5100, 7650, 9180, 11475, 15300, 22950, 45900, 439811, 879622, 1319433, 1759244, 2199055, 2638866, 3958299, 4398110, 5277732, 6597165, 7476787, 7916598, 8796220, 10995275, 11874897, 13194330, 14953574, 15833196, 19791495, 21990550, 22430361, 23749794, 26388660, 29907148, 32985825, 37383935, 39582990, 43981100, 44860722, 47499588, 59374485, 65971650, 67291083, 74767870, 79165980, 89721444, 98957475, 112151805, 118748970, 131943300, 134582166, 149535740, 186919675, 197914950, 201873249, 224303610, 237497940, 269164332, 296872425, 336455415, 373839350, 395829900, 403746498, 448607220, 560759025, 593744850, 672910830, 747678700, 807492996, 1009366245, 1121518050, 1187489700, 1345821660, 1682277075, 2018732490, 2243036100, 3364554150, 4037464980, 5046831225, 6729108300, 10093662450, 20187324900]

約数ペア:

[(1, 20187324900), (2, 10093662450), (3, 6729108300), (4, 5046831225), (5, 4037464980), (6, 3364554150), (9, 2243036100), (10, 2018732490), (12, 1682277075), (15, 1345821660), (17, 1187489700), (18, 1121518050), (20, 1009366245), (25, 807492996), (27, 747678700), (30, 672910830), (34, 593744850), (36, 560759025), (45, 448607220), (50, 403746498), (51, 395829900), (54, 373839350), (60, 336455415), (68, 296872425), (75, 269164332), (85, 237497940), (90, 224303610), (100, 201873249), (102, 197914950), (108, 186919675), (135, 149535740), (150, 134582166), (153, 131943300), (170, 118748970), (180, 112151805), (204, 98957475), (225, 89721444), (255, 79165980), (270, 74767870), (300, 67291083), (306, 65971650), (340, 59374485), (425, 47499588), (450, 44860722), (459, 43981100), (510, 39582990), (540, 37383935), (612, 32985825), (675, 29907148), (765, 26388660), (850, 23749794), (900, 22430361), (918, 21990550), (1020, 19791495), (1275, 15833196), (1350, 14953574), (1530, 13194330), (1700, 11874897), (1836, 10995275), (2295, 8796220), (2550, 7916598), (2700, 7476787), (3060, 6597165), (3825, 5277732), (4590, 4398110), (5100, 3958299), (7650, 2638866), (9180, 2199055), (11475, 1759244), (15300, 1319433), (22950, 879622), (45900, 439811)]