20212200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 73656000

約数和(自身を除く): 53443800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 90, 95, 100, 108, 114, 120, 135, 150, 152, 171, 180, 190, 197, 200, 216, 225, 228, 270, 285, 300, 342, 360, 380, 394, 450, 456, 475, 513, 540, 570, 591, 600, 675, 684, 760, 788, 855, 900, 950, 985, 1026, 1080, 1140, 1182, 1350, 1368, 1425, 1576, 1710, 1773, 1800, 1900, 1970, 2052, 2280, 2364, 2565, 2700, 2850, 2955, 3420, 3546, 3743, 3800, 3940, 4104, 4275, 4728, 4925, 5130, 5319, 5400, 5700, 5910, 6840, 7092, 7486, 7880, 8550, 8865, 9850, 10260, 10638, 11229, 11400, 11820, 12825, 14184, 14775, 14972, 17100, 17730, 18715, 19700, 20520, 21276, 22458, 23640, 25650, 26595, 29550, 29944, 33687, 34200, 35460, 37430, 39400, 42552, 44325, 44916, 51300, 53190, 56145, 59100, 67374, 70920, 74860, 88650, 89832, 93575, 101061, 102600, 106380, 112290, 118200, 132975, 134748, 149720, 168435, 177300, 187150, 202122, 212760, 224580, 265950, 269496, 280725, 336870, 354600, 374300, 404244, 449160, 505305, 531900, 561450, 673740, 748600, 808488, 842175, 1010610, 1063800, 1122900, 1347480, 1684350, 2021220, 2245800, 2526525, 3368700, 4042440, 5053050, 6737400, 10106100, 20212200]

約数ペア:

[(1, 20212200), (2, 10106100), (3, 6737400), (4, 5053050), (5, 4042440), (6, 3368700), (8, 2526525), (9, 2245800), (10, 2021220), (12, 1684350), (15, 1347480), (18, 1122900), (19, 1063800), (20, 1010610), (24, 842175), (25, 808488), (27, 748600), (30, 673740), (36, 561450), (38, 531900), (40, 505305), (45, 449160), (50, 404244), (54, 374300), (57, 354600), (60, 336870), (72, 280725), (75, 269496), (76, 265950), (90, 224580), (95, 212760), (100, 202122), (108, 187150), (114, 177300), (120, 168435), (135, 149720), (150, 134748), (152, 132975), (171, 118200), (180, 112290), (190, 106380), (197, 102600), (200, 101061), (216, 93575), (225, 89832), (228, 88650), (270, 74860), (285, 70920), (300, 67374), (342, 59100), (360, 56145), (380, 53190), (394, 51300), (450, 44916), (456, 44325), (475, 42552), (513, 39400), (540, 37430), (570, 35460), (591, 34200), (600, 33687), (675, 29944), (684, 29550), (760, 26595), (788, 25650), (855, 23640), (900, 22458), (950, 21276), (985, 20520), (1026, 19700), (1080, 18715), (1140, 17730), (1182, 17100), (1350, 14972), (1368, 14775), (1425, 14184), (1576, 12825), (1710, 11820), (1773, 11400), (1800, 11229), (1900, 10638), (1970, 10260), (2052, 9850), (2280, 8865), (2364, 8550), (2565, 7880), (2700, 7486), (2850, 7092), (2955, 6840), (3420, 5910), (3546, 5700), (3743, 5400), (3800, 5319), (3940, 5130), (4104, 4925), (4275, 4728)]