20168964900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{62773}}^1$

素因数の和:62820

約数の個数: 288

約数和(自身を含む): 78462478080

約数和(自身を除く): 58293513180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 27, 28, 30, 34, 35, 36, 42, 45, 50, 51, 54, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 108, 119, 126, 135, 140, 150, 153, 170, 175, 180, 189, 204, 210, 225, 238, 252, 255, 270, 300, 306, 315, 340, 350, 357, 378, 420, 425, 450, 459, 476, 510, 525, 540, 595, 612, 630, 675, 700, 714, 756, 765, 850, 900, 918, 945, 1020, 1050, 1071, 1190, 1260, 1275, 1350, 1428, 1530, 1575, 1700, 1785, 1836, 1890, 2100, 2142, 2295, 2380, 2550, 2700, 2975, 3060, 3150, 3213, 3570, 3780, 3825, 4284, 4590, 4725, 5100, 5355, 5950, 6300, 6426, 7140, 7650, 8925, 9180, 9450, 10710, 11475, 11900, 12852, 15300, 16065, 17850, 18900, 21420, 22950, 26775, 32130, 35700, 45900, 53550, 62773, 64260, 80325, 107100, 125546, 160650, 188319, 251092, 313865, 321300, 376638, 439411, 564957, 627730, 753276, 878822, 941595, 1067141, 1129914, 1255460, 1318233, 1569325, 1694871, 1757644, 1883190, 2134282, 2197055, 2259828, 2636466, 2824785, 3138650, 3201423, 3389742, 3766380, 3954699, 4268564, 4394110, 4707975, 5272932, 5335705, 5649570, 6277300, 6402846, 6591165, 6779484, 7469987, 7909398, 8474355, 8788220, 9415950, 9604269, 10671410, 10985275, 11299140, 11864097, 12805692, 13182330, 14123925, 14939974, 15818796, 16007115, 16948710, 18831900, 19208538, 19773495, 21342820, 21970550, 22409961, 23728194, 26364660, 26678525, 28247850, 28812807, 29879948, 32014230, 32955825, 33897420, 37349935, 38417076, 39546990, 42371775, 43941100, 44819922, 47456388, 48021345, 53357050, 56495700, 57625614, 59320485, 64028460, 65911650, 67229883, 74699870, 79093980, 80035575, 84743550, 89639844, 96042690, 98867475, 106714100, 112049805, 115251228, 118640970, 131823300, 134459766, 144064035, 149399740, 160071150, 169487100, 186749675, 192085380, 197734950, 201689649, 224099610, 237281940, 240106725, 268919532, 288128070, 296602425, 320142300, 336149415, 373499350, 395469900, 403379298, 448199220, 480213450, 560249025, 576256140, 593204850, 672298830, 720320175, 746998700, 806758596, 960426900, 1008448245, 1120498050, 1186409700, 1344597660, 1440640350, 1680747075, 2016896490, 2240996100, 2881280700, 3361494150, 4033792980, 5042241225, 6722988300, 10084482450, 20168964900]

約数ペア:

[(1, 20168964900), (2, 10084482450), (3, 6722988300), (4, 5042241225), (5, 4033792980), (6, 3361494150), (7, 2881280700), (9, 2240996100), (10, 2016896490), (12, 1680747075), (14, 1440640350), (15, 1344597660), (17, 1186409700), (18, 1120498050), (20, 1008448245), (21, 960426900), (25, 806758596), (27, 746998700), (28, 720320175), (30, 672298830), (34, 593204850), (35, 576256140), (36, 560249025), (42, 480213450), (45, 448199220), (50, 403379298), (51, 395469900), (54, 373499350), (60, 336149415), (63, 320142300), (68, 296602425), (70, 288128070), (75, 268919532), (84, 240106725), (85, 237281940), (90, 224099610), (100, 201689649), (102, 197734950), (105, 192085380), (108, 186749675), (119, 169487100), (126, 160071150), (135, 149399740), (140, 144064035), (150, 134459766), (153, 131823300), (170, 118640970), (175, 115251228), (180, 112049805), (189, 106714100), (204, 98867475), (210, 96042690), (225, 89639844), (238, 84743550), (252, 80035575), (255, 79093980), (270, 74699870), (300, 67229883), (306, 65911650), (315, 64028460), (340, 59320485), (350, 57625614), (357, 56495700), (378, 53357050), (420, 48021345), (425, 47456388), (450, 44819922), (459, 43941100), (476, 42371775), (510, 39546990), (525, 38417076), (540, 37349935), (595, 33897420), (612, 32955825), (630, 32014230), (675, 29879948), (700, 28812807), (714, 28247850), (756, 26678525), (765, 26364660), (850, 23728194), (900, 22409961), (918, 21970550), (945, 21342820), (1020, 19773495), (1050, 19208538), (1071, 18831900), (1190, 16948710), (1260, 16007115), (1275, 15818796), (1350, 14939974), (1428, 14123925), (1530, 13182330), (1575, 12805692), (1700, 11864097), (1785, 11299140), (1836, 10985275), (1890, 10671410), (2100, 9604269), (2142, 9415950), (2295, 8788220), (2380, 8474355), (2550, 7909398), (2700, 7469987), (2975, 6779484), (3060, 6591165), (3150, 6402846), (3213, 6277300), (3570, 5649570), (3780, 5335705), (3825, 5272932), (4284, 4707975), (4590, 4394110), (4725, 4268564), (5100, 3954699), (5355, 3766380), (5950, 3389742), (6300, 3201423), (6426, 3138650), (7140, 2824785), (7650, 2636466), (8925, 2259828), (9180, 2197055), (9450, 2134282), (10710, 1883190), (11475, 1757644), (11900, 1694871), (12852, 1569325), (15300, 1318233), (16065, 1255460), (17850, 1129914), (18900, 1067141), (21420, 941595), (22950, 878822), (26775, 753276), (32130, 627730), (35700, 564957), (45900, 439411), (53550, 376638), (62773, 321300), (64260, 313865), (80325, 251092), (107100, 188319), (125546, 160650)]