20170708200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{211433}}^1$

素因数の和:211508

約数の個数: 144

約数和(自身を含む): 69018400620

約数和(自身を除く): 48847692420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 53, 60, 72, 75, 90, 100, 106, 120, 150, 159, 180, 200, 212, 225, 265, 300, 318, 360, 424, 450, 477, 530, 600, 636, 795, 900, 954, 1060, 1272, 1325, 1590, 1800, 1908, 2120, 2385, 2650, 3180, 3816, 3975, 4770, 5300, 6360, 7950, 9540, 10600, 11925, 15900, 19080, 23850, 31800, 47700, 95400, 211433, 422866, 634299, 845732, 1057165, 1268598, 1691464, 1902897, 2114330, 2537196, 3171495, 3805794, 4228660, 5074392, 5285825, 6342990, 7611588, 8457320, 9514485, 10571650, 11205949, 12685980, 15223176, 15857475, 19028970, 21143300, 22411898, 25371960, 31714950, 33617847, 38057940, 42286600, 44823796, 47572425, 56029745, 63429900, 67235694, 76115880, 89647592, 95144850, 100853541, 112059490, 126859800, 134471388, 168089235, 190289700, 201707082, 224118980, 268942776, 280148725, 336178470, 380579400, 403414164, 448237960, 504267705, 560297450, 672356940, 806828328, 840446175, 1008535410, 1120594900, 1344713880, 1680892350, 2017070820, 2241189800, 2521338525, 3361784700, 4034141640, 5042677050, 6723569400, 10085354100, 20170708200]

約数ペア:

[(1, 20170708200), (2, 10085354100), (3, 6723569400), (4, 5042677050), (5, 4034141640), (6, 3361784700), (8, 2521338525), (9, 2241189800), (10, 2017070820), (12, 1680892350), (15, 1344713880), (18, 1120594900), (20, 1008535410), (24, 840446175), (25, 806828328), (30, 672356940), (36, 560297450), (40, 504267705), (45, 448237960), (50, 403414164), (53, 380579400), (60, 336178470), (72, 280148725), (75, 268942776), (90, 224118980), (100, 201707082), (106, 190289700), (120, 168089235), (150, 134471388), (159, 126859800), (180, 112059490), (200, 100853541), (212, 95144850), (225, 89647592), (265, 76115880), (300, 67235694), (318, 63429900), (360, 56029745), (424, 47572425), (450, 44823796), (477, 42286600), (530, 38057940), (600, 33617847), (636, 31714950), (795, 25371960), (900, 22411898), (954, 21143300), (1060, 19028970), (1272, 15857475), (1325, 15223176), (1590, 12685980), (1800, 11205949), (1908, 10571650), (2120, 9514485), (2385, 8457320), (2650, 7611588), (3180, 6342990), (3816, 5285825), (3975, 5074392), (4770, 4228660), (5300, 3805794), (6360, 3171495), (7950, 2537196), (9540, 2114330), (10600, 1902897), (11925, 1691464), (15900, 1268598), (19080, 1057165), (23850, 845732), (31800, 634299), (47700, 422866), (95400, 211433)]