20193975900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{3205393}}^1$

素因数の和:3205420

約数の個数: 108

約数和(自身を含む): 72339331792

約数和(自身を除く): 52145355892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 3205393, 6410786, 9616179, 12821572, 16026965, 19232358, 22437751, 28848537, 32053930, 38464716, 44875502, 48080895, 57697074, 64107860, 67313253, 80134825, 89751004, 96161790, 112188755, 115394148, 134626506, 144242685, 160269650, 192323580, 201939759, 224377510, 240404475, 269253012, 288485370, 320539300, 336566265, 403879518, 448755020, 480808950, 560943775, 576970740, 673132530, 721213425, 807759036, 961617900, 1009698795, 1121887550, 1346265060, 1442426850, 1682831325, 2019397590, 2243775100, 2884853700, 3365662650, 4038795180, 5048493975, 6731325300, 10096987950, 20193975900]

約数ペア:

[(1, 20193975900), (2, 10096987950), (3, 6731325300), (4, 5048493975), (5, 4038795180), (6, 3365662650), (7, 2884853700), (9, 2243775100), (10, 2019397590), (12, 1682831325), (14, 1442426850), (15, 1346265060), (18, 1121887550), (20, 1009698795), (21, 961617900), (25, 807759036), (28, 721213425), (30, 673132530), (35, 576970740), (36, 560943775), (42, 480808950), (45, 448755020), (50, 403879518), (60, 336566265), (63, 320539300), (70, 288485370), (75, 269253012), (84, 240404475), (90, 224377510), (100, 201939759), (105, 192323580), (126, 160269650), (140, 144242685), (150, 134626506), (175, 115394148), (180, 112188755), (210, 96161790), (225, 89751004), (252, 80134825), (300, 67313253), (315, 64107860), (350, 57697074), (420, 48080895), (450, 44875502), (525, 38464716), (630, 32053930), (700, 28848537), (900, 22437751), (1050, 19232358), (1260, 16026965), (1575, 12821572), (2100, 9616179), (3150, 6410786), (6300, 3205393)]