20935845000

素因数分解:

$2^3\times 3^2\times 5^4\times 7^1\times {\mathrm{66463}}^1$

素因数の和:66502

約数の個数: 240

約数和(自身を含む): 80977079040

約数和(自身を除く): 60041234040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 625, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1250, 1260, 1400, 1500, 1575, 1750, 1800, 1875, 2100, 2250, 2500, 2520, 2625, 3000, 3150, 3500, 3750, 4200, 4375, 4500, 5000, 5250, 5625, 6300, 7000, 7500, 7875, 8750, 9000, 10500, 11250, 12600, 13125, 15000, 15750, 17500, 21000, 22500, 26250, 31500, 35000, 39375, 45000, 52500, 63000, 66463, 78750, 105000, 132926, 157500, 199389, 265852, 315000, 332315, 398778, 465241, 531704, 598167, 664630, 797556, 930482, 996945, 1196334, 1329260, 1395723, 1595112, 1661575, 1860964, 1993890, 2326205, 2392668, 2658520, 2791446, 2990835, 3323150, 3721928, 3987780, 4187169, 4652410, 4785336, 4984725, 5582892, 5981670, 6646300, 6978615, 7975560, 8307875, 8374338, 9304820, 9969450, 11165784, 11631025, 11963340, 13292600, 13957230, 14954175, 16615750, 16748676, 18609640, 19938900, 20935845, 23262050, 23926680, 24923625, 27914460, 29908350, 33231500, 33497352, 34893075, 39877800, 41539375, 41871690, 46524100, 49847250, 55828920, 58155125, 59816700, 66463000, 69786150, 74770875, 83078750, 83743380, 93048200, 99694500, 104679225, 116310250, 119633400, 124618125, 139572300, 149541750, 166157500, 167486760, 174465375, 199389000, 209358450, 232620500, 249236250, 279144600, 290775625, 299083500, 332315000, 348930750, 373854375, 418716900, 465241000, 498472500, 523396125, 581551250, 598167000, 697861500, 747708750, 837433800, 872326875, 996945000, 1046792250, 1163102500, 1395723000, 1495417500, 1744653750, 2093584500, 2326205000, 2616980625, 2990835000, 3489307500, 4187169000, 5233961250, 6978615000, 10467922500, 20935845000]

約数ペア:

[(1, 20935845000), (2, 10467922500), (3, 6978615000), (4, 5233961250), (5, 4187169000), (6, 3489307500), (7, 2990835000), (8, 2616980625), (9, 2326205000), (10, 2093584500), (12, 1744653750), (14, 1495417500), (15, 1395723000), (18, 1163102500), (20, 1046792250), (21, 996945000), (24, 872326875), (25, 837433800), (28, 747708750), (30, 697861500), (35, 598167000), (36, 581551250), (40, 523396125), (42, 498472500), (45, 465241000), (50, 418716900), (56, 373854375), (60, 348930750), (63, 332315000), (70, 299083500), (72, 290775625), (75, 279144600), (84, 249236250), (90, 232620500), (100, 209358450), (105, 199389000), (120, 174465375), (125, 167486760), (126, 166157500), (140, 149541750), (150, 139572300), (168, 124618125), (175, 119633400), (180, 116310250), (200, 104679225), (210, 99694500), (225, 93048200), (250, 83743380), (252, 83078750), (280, 74770875), (300, 69786150), (315, 66463000), (350, 59816700), (360, 58155125), (375, 55828920), (420, 49847250), (450, 46524100), (500, 41871690), (504, 41539375), (525, 39877800), (600, 34893075), (625, 33497352), (630, 33231500), (700, 29908350), (750, 27914460), (840, 24923625), (875, 23926680), (900, 23262050), (1000, 20935845), (1050, 19938900), (1125, 18609640), (1250, 16748676), (1260, 16615750), (1400, 14954175), (1500, 13957230), (1575, 13292600), (1750, 11963340), (1800, 11631025), (1875, 11165784), (2100, 9969450), (2250, 9304820), (2500, 8374338), (2520, 8307875), (2625, 7975560), (3000, 6978615), (3150, 6646300), (3500, 5981670), (3750, 5582892), (4200, 4984725), (4375, 4785336), (4500, 4652410), (5000, 4187169), (5250, 3987780), (5625, 3721928), (6300, 3323150), (7000, 2990835), (7500, 2791446), (7875, 2658520), (8750, 2392668), (9000, 2326205), (10500, 1993890), (11250, 1860964), (12600, 1661575), (13125, 1595112), (15000, 1395723), (15750, 1329260), (17500, 1196334), (21000, 996945), (22500, 930482), (26250, 797556), (31500, 664630), (35000, 598167), (39375, 531704), (45000, 465241), (52500, 398778), (63000, 332315), (66463, 315000), (78750, 265852), (105000, 199389), (132926, 157500)]