21320199000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{233}}^1\times {\mathrm{3389}}^1$

素因数の和:3652

約数の個数: 256

約数和(自身を含む): 74249136000

約数和(自身を除く): 52928937000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 233, 250, 270, 300, 360, 375, 450, 466, 500, 540, 600, 675, 699, 750, 900, 932, 1000, 1080, 1125, 1165, 1350, 1398, 1500, 1800, 1864, 2097, 2250, 2330, 2700, 2796, 3000, 3375, 3389, 3495, 4194, 4500, 4660, 5400, 5592, 5825, 6291, 6750, 6778, 6990, 8388, 9000, 9320, 10167, 10485, 11650, 12582, 13500, 13556, 13980, 16776, 16945, 17475, 20334, 20970, 23300, 25164, 27000, 27112, 27960, 29125, 30501, 31455, 33890, 34950, 40668, 41940, 46600, 50328, 50835, 52425, 58250, 61002, 62910, 67780, 69900, 81336, 83880, 84725, 87375, 91503, 101670, 104850, 116500, 122004, 125820, 135560, 139800, 152505, 157275, 169450, 174750, 183006, 203340, 209700, 233000, 244008, 251640, 254175, 262125, 305010, 314550, 338900, 349500, 366012, 406680, 419400, 423625, 457515, 508350, 524250, 610020, 629100, 677800, 699000, 732024, 762525, 786375, 789637, 847250, 915030, 1016700, 1048500, 1220040, 1258200, 1270875, 1525050, 1572750, 1579274, 1694500, 1830060, 2033400, 2097000, 2287575, 2368911, 2541750, 3050100, 3145500, 3158548, 3389000, 3660120, 3812625, 3948185, 4575150, 4737822, 5083500, 6100200, 6291000, 6317096, 7106733, 7625250, 7896370, 9150300, 9475644, 10167000, 11437875, 11844555, 14213466, 15250500, 15792740, 18300600, 18951288, 19740925, 21320199, 22875750, 23689110, 28426932, 30501000, 31585480, 35533665, 39481850, 42640398, 45751500, 47378220, 56853864, 59222775, 71067330, 78963700, 85280796, 91503000, 94756440, 98704625, 106600995, 118445550, 142134660, 157927400, 170561592, 177668325, 197409250, 213201990, 236891100, 284269320, 296113875, 355336650, 394818500, 426403980, 473782200, 533004975, 592227750, 710673300, 789637000, 852807960, 888341625, 1066009950, 1184455500, 1421346600, 1776683250, 2132019900, 2368911000, 2665024875, 3553366500, 4264039800, 5330049750, 7106733000, 10660099500, 21320199000]

約数ペア:

[(1, 21320199000), (2, 10660099500), (3, 7106733000), (4, 5330049750), (5, 4264039800), (6, 3553366500), (8, 2665024875), (9, 2368911000), (10, 2132019900), (12, 1776683250), (15, 1421346600), (18, 1184455500), (20, 1066009950), (24, 888341625), (25, 852807960), (27, 789637000), (30, 710673300), (36, 592227750), (40, 533004975), (45, 473782200), (50, 426403980), (54, 394818500), (60, 355336650), (72, 296113875), (75, 284269320), (90, 236891100), (100, 213201990), (108, 197409250), (120, 177668325), (125, 170561592), (135, 157927400), (150, 142134660), (180, 118445550), (200, 106600995), (216, 98704625), (225, 94756440), (233, 91503000), (250, 85280796), (270, 78963700), (300, 71067330), (360, 59222775), (375, 56853864), (450, 47378220), (466, 45751500), (500, 42640398), (540, 39481850), (600, 35533665), (675, 31585480), (699, 30501000), (750, 28426932), (900, 23689110), (932, 22875750), (1000, 21320199), (1080, 19740925), (1125, 18951288), (1165, 18300600), (1350, 15792740), (1398, 15250500), (1500, 14213466), (1800, 11844555), (1864, 11437875), (2097, 10167000), (2250, 9475644), (2330, 9150300), (2700, 7896370), (2796, 7625250), (3000, 7106733), (3375, 6317096), (3389, 6291000), (3495, 6100200), (4194, 5083500), (4500, 4737822), (4660, 4575150), (5400, 3948185), (5592, 3812625), (5825, 3660120), (6291, 3389000), (6750, 3158548), (6778, 3145500), (6990, 3050100), (8388, 2541750), (9000, 2368911), (9320, 2287575), (10167, 2097000), (10485, 2033400), (11650, 1830060), (12582, 1694500), (13500, 1579274), (13556, 1572750), (13980, 1525050), (16776, 1270875), (16945, 1258200), (17475, 1220040), (20334, 1048500), (20970, 1016700), (23300, 915030), (25164, 847250), (27000, 789637), (27112, 786375), (27960, 762525), (29125, 732024), (30501, 699000), (31455, 677800), (33890, 629100), (34950, 610020), (40668, 524250), (41940, 508350), (46600, 457515), (50328, 423625), (50835, 419400), (52425, 406680), (58250, 366012), (61002, 349500), (62910, 338900), (67780, 314550), (69900, 305010), (81336, 262125), (83880, 254175), (84725, 251640), (87375, 244008), (91503, 233000), (101670, 209700), (104850, 203340), (116500, 183006), (122004, 174750), (125820, 169450), (135560, 157275), (139800, 152505)]