20347211500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1193}}^1$

素因数の和:1673

約数の個数: 192

約数和(自身を含む): 55575217152

約数和(自身を除く): 35228005652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 220, 250, 275, 308, 350, 385, 443, 500, 550, 700, 770, 875, 886, 1100, 1193, 1375, 1540, 1750, 1772, 1925, 2215, 2386, 2750, 3101, 3500, 3850, 4430, 4772, 4873, 5500, 5965, 6202, 7700, 8351, 8860, 9625, 9746, 11075, 11930, 12404, 13123, 15505, 16702, 19250, 19492, 22150, 23860, 24365, 26246, 29825, 31010, 33404, 34111, 38500, 41755, 44300, 48730, 52492, 55375, 59650, 62020, 65615, 68222, 77525, 83510, 91861, 97460, 110750, 119300, 121825, 131230, 136444, 149125, 155050, 167020, 170555, 183722, 208775, 221500, 243650, 262460, 298250, 310100, 328075, 341110, 367444, 387625, 417550, 459305, 487300, 528499, 596500, 609125, 656150, 682220, 775250, 835100, 852775, 918610, 1043875, 1056998, 1218250, 1312300, 1550500, 1640375, 1705550, 1837220, 2087750, 2113996, 2296525, 2436500, 2642495, 3280750, 3411100, 3699493, 4175500, 4263875, 4593050, 5284990, 5813489, 6561500, 7398986, 8527750, 9186100, 10569980, 11482625, 11626978, 13212475, 14797972, 17055500, 18497465, 22965250, 23253956, 26424950, 29067445, 36994930, 40694423, 45930500, 52849900, 58134890, 66062375, 73989860, 81388846, 92487325, 116269780, 132124750, 145337225, 162777692, 184974650, 203472115, 264249500, 290674450, 369949300, 406944230, 462436625, 581348900, 726686125, 813888460, 924873250, 1017360575, 1453372250, 1849746500, 2034721150, 2906744500, 4069442300, 5086802875, 10173605750, 20347211500]

約数ペア:

[(1, 20347211500), (2, 10173605750), (4, 5086802875), (5, 4069442300), (7, 2906744500), (10, 2034721150), (11, 1849746500), (14, 1453372250), (20, 1017360575), (22, 924873250), (25, 813888460), (28, 726686125), (35, 581348900), (44, 462436625), (50, 406944230), (55, 369949300), (70, 290674450), (77, 264249500), (100, 203472115), (110, 184974650), (125, 162777692), (140, 145337225), (154, 132124750), (175, 116269780), (220, 92487325), (250, 81388846), (275, 73989860), (308, 66062375), (350, 58134890), (385, 52849900), (443, 45930500), (500, 40694423), (550, 36994930), (700, 29067445), (770, 26424950), (875, 23253956), (886, 22965250), (1100, 18497465), (1193, 17055500), (1375, 14797972), (1540, 13212475), (1750, 11626978), (1772, 11482625), (1925, 10569980), (2215, 9186100), (2386, 8527750), (2750, 7398986), (3101, 6561500), (3500, 5813489), (3850, 5284990), (4430, 4593050), (4772, 4263875), (4873, 4175500), (5500, 3699493), (5965, 3411100), (6202, 3280750), (7700, 2642495), (8351, 2436500), (8860, 2296525), (9625, 2113996), (9746, 2087750), (11075, 1837220), (11930, 1705550), (12404, 1640375), (13123, 1550500), (15505, 1312300), (16702, 1218250), (19250, 1056998), (19492, 1043875), (22150, 918610), (23860, 852775), (24365, 835100), (26246, 775250), (29825, 682220), (31010, 656150), (33404, 609125), (34111, 596500), (38500, 528499), (41755, 487300), (44300, 459305), (48730, 417550), (52492, 387625), (55375, 367444), (59650, 341110), (62020, 328075), (65615, 310100), (68222, 298250), (77525, 262460), (83510, 243650), (91861, 221500), (97460, 208775), (110750, 183722), (119300, 170555), (121825, 167020), (131230, 155050), (136444, 149125)]